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CWE-267

Privilege Defined With Unsafe Actions

63 CVEs Avg CVSS 7.2 MITRE
4
CRITICAL
35
HIGH
18
MEDIUM
5
LOW
4
POC
1
KEV

Monthly

CVE-2026-57202 Oct 27, 17:58 HIGH PATCH This Week

Asterisk's REST Interface (ARI) allows a caller holding only read-only credentials to invoke write-capable dialplan functions - most notably FILE() - through the setChannelVar operation, even when live_dangerously is set to no in asterisk.conf, so a supposedly low-privilege ARI user can write files on the PBX host. Affected releases are Asterisk 20.x through 20.20.0, 21.x through 21.12.2, 22.x through 22.10.0, 23.x through 23.4.0, plus Certified Asterisk 20.7-cert10 and 22.8-cert2 and earlier; exposure requires the Asterisk HTTP server to be enabled and reachable and the attacker to already hold valid read-only ARI credentials. No public exploit code was identified at time of analysis, and vendor patches are available in 20.20.1, 21.12.3, 22.10.1, 23.4.1, Certified 20.7-cert11 and Certified 22.8-cert3.

Information Disclosure Asterisk Certified Asterisk
NVD GitHub
CVSS 3.1
8.1
EPSS
0.4%
CVE-2026-109520 Oct 13, 14:00 CRITICAL Act Now

Local privilege escalation in Colorful iGameCenter 2.0.0.82 allows an attacker who already holds a low-privileged session on the host to gain full control of the machine by abusing the AMDRyzenMasterDriver.sys kernel driver. The driver's Dispatch Handler passes an attacker-supplied SystemBuffer straight into MmMapIoSpace, so a crafted IOCTL lets a user-mode caller map arbitrary physical memory, breaking the kernel/user boundary and yielding high confidentiality, integrity, and availability impact across the security scope. Exploitation is strictly local (the assessed vector is AV:L/AC:L/PR:L/UI:N/S:C with all impacts High), no public exploit code has been identified at time of analysis, and the vendor was contacted but did not respond, so no vendor patch is confirmed.

Information Disclosure Igamecenter
NVD VulDB
CVSS 4.0
9.3
EPSS
0.2%
CVE-2026-96659 Oct 01, 16:23 CRITICAL PATCH Act Now

Authenticated users with low-level Viewer permissions in Red Hat Satellite 6.19 (and upstream Foreman) can exploit template preview endpoints to disclose sensitive data, including host root passwords. In non-default configurations where Safemode protections are disabled, the flaw can escalate to arbitrary command execution as the Foreman system account. No public exploit code or active exploitation has been identified at time of analysis; the CVSS score of 9.1 reflects high confidentiality impact, though the RCE component requires an insecure configuration.

Information Disclosure Foreman Red Hat Red Hat Satellite 6 19 For Rhel 9
NVD VulDB
CVSS 3.1
9.1
EPSS
0.3%
CVE-2026-10090 Aug 05, 09:18 CRITICAL Act Now

Privilege escalation to cluster-admin in Red Hat Advanced Cluster Management for Kubernetes (ACM) lets a user holding only namespace-scoped 'edit' rights on an ACM hub namespace take over the entire cluster. By creating a Channel pointing to an attacker-controlled Helm repository and a Subscription referencing it, the app-subscription controller (multicluster-operators-subscription) applies the chart with its own elevated authority and without enforcing the subscription-admin role or namespace confinement, letting the chart install cluster-scoped objects such as a ClusterRoleBinding to cluster-admin. No public exploit identified at time of analysis, and EPSS is low (0.25%), but the technical impact is total and the flaw directly contradicts ACM's documented namespace-confinement guarantee.

Privilege Escalation Kubernetes Red Hat
NVD VulDB
CVSS 3.1
9.0
EPSS
0.2%
CVE-2026-42406 May 13, 14:12 HIGH PATCH This Week

Arbitrary command execution in F5 BIG-IP and BIG-IQ Certificate Manager allows highly privileged attackers with Certificate Manager role to run OS commands by modifying configuration objects. The vulnerability requires network access and high privileges (PR:H) but enables scope change (S:C) with high confidentiality and integrity impact. Vendor-released patch available per F5 Security Advisory K000160971. EPSS data not provided; no confirmed active exploitation (not in CISA KEV) or public exploit code identified at time of analysis.

Information Disclosure Big Ip Big Iq F5
NVD VulDB
CVSS 4.0
8.5
EPSS
0.0%
CVE-2026-29646 Apr 20, 00:00 CRITICAL Act Now

OpenXiangShan NEMU emulator's RISC-V Hypervisor extension implementation allows VS-mode guest writes to the sie (supervisor interrupt-enable) CSR to corrupt machine-level mie state, breaking privilege isolation between virtualization layers. Fixed in commit 55295c4 per GitHub PR #938. Despite CVSS 9.8 Critical rating with network attack vector (AV:N), the EPSS score of 0.03% (9th percentile) indicates extremely low observed exploitation probability, and the vulnerability specifically affects RISC-V emulator environments rather than typical network-accessible services. No CISA KEV listing or public exploit identified at time of analysis, suggesting this is a theoretical high-severity issue in specialized research/development contexts rather than an imminent widespread threat.

Denial Of Service N A
NVD GitHub
CVSS 3.1
9.8
EPSS
0.0%
CVE-2026-27314 Apr 07, 16:33 Maven HIGH PATCH GHSA This Week

Apache Cassandra 5.0 through 5.0.6 in mTLS environments using MutualTlsAuthenticator allows authenticated users with only CREATE permission to escalate privileges to superuser via certificate identity manipulation through the ADD IDENTITY command. CVSS 8.8 reflects high impact across confidentiality, integrity, and availability. No public exploit identified at time of analysis, with SSVC indicating non-automatable exploitation but total technical impact. Apache released patch version 5.0.7+ addressing this privilege escalation flaw (CWE-267: Privilege Defined With Unsafe Actions).

Privilege Escalation Apache Apache Cassandra Apache Software Foundation
NVD VulDB
CVSS 3.1
8.8
EPSS
0.0%
CVE-2026-2460 Feb 24, 14:16 HIGH This Week

Improper access control in REB500 firmware allows authenticated users with low privileges to read and modify unauthorized directories via the DAC protocol. An attacker with valid credentials can escalate their file system access beyond their intended permissions, potentially compromising sensitive data or system integrity. No patch is currently available for this vulnerability.

Information Disclosure Reb500 Firmware Hitachienergy
NVD
CVSS 3.1
8.1
EPSS
0.0%
CVE-2026-2459 Feb 24, 14:16 HIGH This Week

Authenticated users with Installer role in REB500 firmware can bypass directory access controls to read and modify files outside their authorized scope. This privilege escalation affects systems where installer accounts are provisioned, enabling unauthorized data access and manipulation. No patch is currently available.

Information Disclosure Reb500 Firmware Hitachienergy
NVD
CVSS 4.0
7.4
EPSS
0.0%
CVE-2026-0945 Feb 04, 21:15 PHP HIGH PATCH This Week

The Drupal Role Delegation module versions 1.3.0 through 1.5.0 contains an unsafe privilege definition vulnerability that permits authenticated users with delegation permissions to escalate their privileges within the application. An attacker with limited account access could exploit this flaw to gain elevated permissions and modify system settings or access restricted functionality. No patch is currently available for this vulnerability.

Privilege Escalation Role Delegation
NVD
CVSS 3.1
8.8
EPSS
0.0%
EPSS 0% CVSS 8.1
HIGH PATCH This Week

Asterisk's REST Interface (ARI) allows a caller holding only read-only credentials to invoke write-capable dialplan functions - most notably FILE() - through the setChannelVar operation, even when live_dangerously is set to no in asterisk.conf, so a supposedly low-privilege ARI user can write files on the PBX host. Affected releases are Asterisk 20.x through 20.20.0, 21.x through 21.12.2, 22.x through 22.10.0, 23.x through 23.4.0, plus Certified Asterisk 20.7-cert10 and 22.8-cert2 and earlier; exposure requires the Asterisk HTTP server to be enabled and reachable and the attacker to already hold valid read-only ARI credentials. No public exploit code was identified at time of analysis, and vendor patches are available in 20.20.1, 21.12.3, 22.10.1, 23.4.1, Certified 20.7-cert11 and Certified 22.8-cert3.

Information Disclosure Asterisk Certified Asterisk
NVD GitHub
EPSS 0% CVSS 9.3
CRITICAL Act Now

Local privilege escalation in Colorful iGameCenter 2.0.0.82 allows an attacker who already holds a low-privileged session on the host to gain full control of the machine by abusing the AMDRyzenMasterDriver.sys kernel driver. The driver's Dispatch Handler passes an attacker-supplied SystemBuffer straight into MmMapIoSpace, so a crafted IOCTL lets a user-mode caller map arbitrary physical memory, breaking the kernel/user boundary and yielding high confidentiality, integrity, and availability impact across the security scope. Exploitation is strictly local (the assessed vector is AV:L/AC:L/PR:L/UI:N/S:C with all impacts High), no public exploit code has been identified at time of analysis, and the vendor was contacted but did not respond, so no vendor patch is confirmed.

Information Disclosure Igamecenter
NVD VulDB
EPSS 0% CVSS 9.1
CRITICAL PATCH Act Now

Authenticated users with low-level Viewer permissions in Red Hat Satellite 6.19 (and upstream Foreman) can exploit template preview endpoints to disclose sensitive data, including host root passwords. In non-default configurations where Safemode protections are disabled, the flaw can escalate to arbitrary command execution as the Foreman system account. No public exploit code or active exploitation has been identified at time of analysis; the CVSS score of 9.1 reflects high confidentiality impact, though the RCE component requires an insecure configuration.

Information Disclosure Foreman Red Hat +1
NVD VulDB
EPSS 0% CVSS 9.0
CRITICAL Act Now

Privilege escalation to cluster-admin in Red Hat Advanced Cluster Management for Kubernetes (ACM) lets a user holding only namespace-scoped 'edit' rights on an ACM hub namespace take over the entire cluster. By creating a Channel pointing to an attacker-controlled Helm repository and a Subscription referencing it, the app-subscription controller (multicluster-operators-subscription) applies the chart with its own elevated authority and without enforcing the subscription-admin role or namespace confinement, letting the chart install cluster-scoped objects such as a ClusterRoleBinding to cluster-admin. No public exploit identified at time of analysis, and EPSS is low (0.25%), but the technical impact is total and the flaw directly contradicts ACM's documented namespace-confinement guarantee.

Privilege Escalation Kubernetes Red Hat
NVD VulDB
EPSS 0% CVSS 8.5
HIGH PATCH This Week

Arbitrary command execution in F5 BIG-IP and BIG-IQ Certificate Manager allows highly privileged attackers with Certificate Manager role to run OS commands by modifying configuration objects. The vulnerability requires network access and high privileges (PR:H) but enables scope change (S:C) with high confidentiality and integrity impact. Vendor-released patch available per F5 Security Advisory K000160971. EPSS data not provided; no confirmed active exploitation (not in CISA KEV) or public exploit code identified at time of analysis.

Information Disclosure Big Ip Big Iq +1
NVD VulDB
EPSS 0% CVSS 9.8
CRITICAL Act Now

OpenXiangShan NEMU emulator's RISC-V Hypervisor extension implementation allows VS-mode guest writes to the sie (supervisor interrupt-enable) CSR to corrupt machine-level mie state, breaking privilege isolation between virtualization layers. Fixed in commit 55295c4 per GitHub PR #938. Despite CVSS 9.8 Critical rating with network attack vector (AV:N), the EPSS score of 0.03% (9th percentile) indicates extremely low observed exploitation probability, and the vulnerability specifically affects RISC-V emulator environments rather than typical network-accessible services. No CISA KEV listing or public exploit identified at time of analysis, suggesting this is a theoretical high-severity issue in specialized research/development contexts rather than an imminent widespread threat.

Denial Of Service N A
NVD GitHub
EPSS 0% CVSS 8.8
HIGH PATCH This Week

Apache Cassandra 5.0 through 5.0.6 in mTLS environments using MutualTlsAuthenticator allows authenticated users with only CREATE permission to escalate privileges to superuser via certificate identity manipulation through the ADD IDENTITY command. CVSS 8.8 reflects high impact across confidentiality, integrity, and availability. No public exploit identified at time of analysis, with SSVC indicating non-automatable exploitation but total technical impact. Apache released patch version 5.0.7+ addressing this privilege escalation flaw (CWE-267: Privilege Defined With Unsafe Actions).

Privilege Escalation Apache Apache Cassandra +1
NVD VulDB
EPSS 0% CVSS 8.1
HIGH This Week

Improper access control in REB500 firmware allows authenticated users with low privileges to read and modify unauthorized directories via the DAC protocol. An attacker with valid credentials can escalate their file system access beyond their intended permissions, potentially compromising sensitive data or system integrity. No patch is currently available for this vulnerability.

Information Disclosure Reb500 Firmware Hitachienergy
NVD
EPSS 0% CVSS 7.4
HIGH This Week

Authenticated users with Installer role in REB500 firmware can bypass directory access controls to read and modify files outside their authorized scope. This privilege escalation affects systems where installer accounts are provisioned, enabling unauthorized data access and manipulation. No patch is currently available.

Information Disclosure Reb500 Firmware Hitachienergy
NVD
EPSS 0% CVSS 8.8
HIGH PATCH This Week

The Drupal Role Delegation module versions 1.3.0 through 1.5.0 contains an unsafe privilege definition vulnerability that permits authenticated users with delegation permissions to escalate their privileges within the application. An attacker with limited account access could exploit this flaw to gain elevated permissions and modify system settings or access restricted functionality. No patch is currently available for this vulnerability.

Privilege Escalation Role Delegation
NVD

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