Router
CVE-2022-27668
CRITICAL
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Authorization logic validation
MITRE ATT&CK
1 technique across 1 tactic: Privilege Escalation The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. Public proof-of-concept exploit code is available. |
| Exploit ScenarioDerived | A remote attacker could bypass authorization checks to access restricted resources by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability. |
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Alert meAnalysisAI
Depending on the configuration of the route permission table in file 'saprouttab', it is possible for an unauthenticated attacker to execute SAProuter administration commands in SAP NetWeaver and. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Review and test authorization logic, implement consistent access control checks, use centralized authorization framework.
Affects your stack
Find out whether the stacks and servers you run are on an affected version.
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as Incorrect Authorization (CWE-863), which allows attackers to bypass authorization checks to access restricted resources. Depending on the configuration of the route permission table in file 'saprouttab', it is possible for an unauthenticated attacker to execute SAProuter administration commands in SAP NetWeaver and ABAP Platform - versions KERNEL 7.49, 7.77, 7.81, 7.85, 7.86, 7.87, 7.88, KRNL64NUC 7.49, KRNL64UC 7.49, SAP_ROUTER 7.53, 7.22, from a remote client, for example stopping the SAProuter, that could highly impact systems availability. Affected products include: Sap Netweaver As Abap, Sap Netweaver As Abap Krnl64Nuc, Sap Netweaver As Abap Krnl64Uc, Sap Router.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
Depending on the configuration of the route permission table in file 'saprouttab', it is possible for an unauthenticated attacker to execute SAProuter administration commands in SAP NetWeaver and ABAP Platform - versions KERNEL 7.49, 7.77, 7.81, 7.85, 7.86, 7.87, 7.88, KRNL64NUC 7.49, KRNL64UC 7.49, SAP_ROUTER 7.53, 7.22, from a remote client, for example stopping the SAProuter, that could highly impact systems availability.
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
Affected Products (CPE)NVD
Unauthenticated remote attackers can enable Telnet on TOTOLINK X5000R AX1800 routers running firmware V9.1.0u.6369_B2023
OS command injection in Netcore NAP930 firmware 0.1.241010.141410 allows unauthenticated remote attackers to execute arb
An unauthenticated OS command injection in the CGI handler of Netcore NR289-GE firmware 1.4.5102 lets remote attackers e
Missing authorization in Netcore NBR100V2 firmware 1.3.240614.030928 allows remote unauthenticated attackers to modify d
Authenticated administrators of ASUS routers can execute arbitrary commands on the device by uploading a crafted file th
Unauthenticated network attackers can bypass authentication in the Netcore NR289-GE router's boa_temp web handler and ab
Remote unauthenticated OS command injection in Netcore NR289-GE firmware 1.4.5102 allows attackers to execute arbitrary
Unauthenticated OS command injection in the Netcore NR289-GE router (firmware 1.4.5102) lets any remote attacker who can
A stack-based buffer overflow in the devdiscover service of FAST FAC1900R firmware 20190827_2.0.2 lets unauthenticated r
Unauthenticated OS command injection in the Netcore NBR200V2 router's Web Management Interface (firmware 1.3.241127.0712
Authenticated administrators of certain ASUS router models can abuse leftover debug code in the device's web management
Unauthenticated remote stack-based buffer overflow in the Netcore NR289-GE router (firmware 1.4.5102) lets an attacker c
GitHub PoC
Exploit-DB