Skip to main content

Crmeb CVE-2026-1203

LOW
Improper Authentication (CWE-287)
2026-01-20 cna@vuldb.com
2.9
CVSS 4.0 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Authentication mechanism validation
MITRE ATT&CK

2 techniques across 2 tactics: Defense Evasion, Initial Access

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS 5.6 (MEDIUM). Attack vector: Network. Complexity: High. Privileges required: None. User interaction: None. Exploitable via remote/network. Public exploit/POC available.

Exploit ScenarioDerived

A remote attacker could exploit this vulnerability to improper authentication.

Monitor Track and reassess. Why: LOW severity (CVSS 0.1-3.9).
No patch listed yet 0.1% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Mar 12, 2026

Improper authentication in CRMEB up to version 5.6.3 allows remote attackers to manipulate the uid parameter in the LoginServices.php token handler to bypass authentication, despite requiring high complexity. Public exploit code exists for this vulnerability, though no patch is currently available from the vendor.

Earlier versions of this analysis (1)
v1 Mar 12, 2026 - 21:54 CVSS 5.6

A weakness has been identified in CRMEB up to 5.6.3. The impacted element is the function remoteRegister of the file crmeb/app/services/user/LoginServices.php of the component JSON Token Handler. [CVSS 5.6 MEDIUM]

RemediationAI

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

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

Classified as CWE-287 (Improper Authentication). Affects Crmeb. A weakness has been identified in CRMEB up to 5.6.3. The impacted element is the function remoteRegister of the file crmeb/app/services/user/LoginServices.php of the component JSON Token Handler. Executing a manipulation of the argument uid can lead to improper authentication. The attack may be performed from remote. The attack requires a high level of complexity. The exploitability is regarded as difficult. The exploit has been made available to the public and could be used for attacks. The ven

Know when Crmeb gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 2.9 LOW
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
High
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vulnerable system: Confidentiality
Low
Vulnerable system: Integrity
Low
Vulnerable system: Availability
Low
Subsequent system: Confidentiality
None
Subsequent system: Integrity
None
Subsequent system: Availability
None

Lifecycle Timeline

4
Severity Changed
Apr 29, 2026 - 01:11 NVD
MEDIUM LOW
CVSS changed
Apr 29, 2026 - 01:11 NVD
5.6 (MEDIUM) 2.9 (LOW)
PoC Detected
Jan 29, 2026 - 21:14 vuln.today
Public exploit code
CVE Published
Jan 20, 2026 - 01:15 nvd
MEDIUM 5.6

DescriptionCVE.org

A weakness has been identified in CRMEB up to 5.6.3. The impacted element is the function remoteRegister of the file crmeb/app/services/user/LoginServices.php of the component JSON Token Handler. Executing a manipulation of the argument uid can lead to improper authentication. The attack may be performed from remote. The attack requires a high level of complexity. The exploitability is regarded as difficult. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Executive ViewAI

Why It Matters

Organizations using CRMEB should be aware of moderate risk from CVE-2026-1203, a improper authentication vulnerability rated CVSS 5.6. This could allow unauthorized access to protected resources. Proof-of-concept code is publicly available. Organizations should apply vendor updates when available and monitor for exploitation.

Business Impact: Low
Compensating Controls

Apply vendor patch. If patching is delayed: restrict network access, enable MFA, monitor auth logs.

Threat Intelligence Overview

EPSS Score
0.1%
Top 71% exploitable
Exploit
POC
Public exploit code exists
Data Quality
5 sources
Confidence: Medium

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.

SignalValue
Severity LOW
CISA KEV No
Public POC Yes
EPSS 0.1%
Patch available No
Active threat No
Deciding rule
LOW severity (CVSS 0.1-3.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
No
Human Impact
Low

Priority Score

34
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +14
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)CVE.org

cpe:2.3:a:crmeb:crmeb:*:*:*:*:*:*:*:*

More in Crmeb

View all
CVE-2020-25466 CRITICAL POC
9.8 Oct 23

A SSRF vulnerability exists in the downloadimage interface of CRMEB 3.0, which can remotely download arbitrary files on

CVE-2023-3234 CRITICAL POC
9.8 Jun 14

A vulnerability was found in Zhong Bang CRMEB up to 4.6.0. Rated critical severity (CVSS 9.8), this vulnerability is rem

CVE-2023-3232 CRITICAL POC
9.8 Jun 14

A vulnerability was found in Zhong Bang CRMEB up to 4.6.0 and classified as critical. Rated critical severity (CVSS 9.8)

CVE-2023-1608 CRITICAL POC
9.8 Mar 23

A vulnerability was found in Zhong Bang CRMEB Java up to 1.3.4. Rated critical severity (CVSS 9.8), this vulnerability i

CVE-2023-3233 HIGH POC
8.8 Jun 14

A vulnerability was found in Zhong Bang CRMEB up to 4.6.0. Rated high severity (CVSS 8.8), this vulnerability is remotel

CVE-2024-28714 HIGH POC
8.1 Mar 28

SQL Injection vulnerability in CRMEB_Java e-commerce system v.1.3.4 allows an attacker to execute arbitrary code via the

CVE-2024-1704 HIGH POC
8.1 Feb 21

A vulnerability was found in ZhongBangKeJi CRMEB 5.2.2. Rated high severity (CVSS 8.1), this vulnerability is no authent

CVE-2024-50653 HIGH POC
7.5 Nov 15

CRMEB <=5.4.0 is vulnerable to Incorrect Access Control. Rated high severity (CVSS 7.5), this vulnerability is remotely

CVE-2024-36837 HIGH POC
7.5 Jun 05

SQL Injection vulnerability in CRMEB v.5.2.2 allows a remote attacker to obtain sensitive information via the getProduct

CVE-2024-25469 HIGH POC
7.5 Feb 23

SQL Injection vulnerability in CRMEB crmeb_java v.1.3.4 and before allows a remote attacker to obtain sensitive informat

CVE-2023-2419 HIGH POC
7.2 Apr 29

A vulnerability was found in Zhong Bang CRMEB 4.6.0. Rated high severity (CVSS 7.2), this vulnerability is remotely expl

CVE-2023-25223 HIGH POC
7.2 Mar 07

CRMEB <=1.3.4 is vulnerable to SQL Injection via /api/admin/user/list. Rated high severity (CVSS 7.2), this vulnerabilit

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy