CVE-2023-29867
MEDIUMCVSS 6.5/10EPSS 0.45%
Last modified
CVE-2023-29867 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Zammad 5.3.x (Fixed 5.4.0) is vulnerable to Incorrect Access Control. An authenticated attacker could gain information about linked accounts of users involved in their tickets using the Zammad API.. EPSS estimates a 0.45% chance of exploitation in the next 30 days.
Description
Zammad 5.3.x (Fixed 5.4.0) is vulnerable to Incorrect Access Control. An authenticated attacker could gain information about linked accounts of users involved in their tickets using the Zammad API.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zammad | Zammad | >= 5.3.0, < 5.4.0 |
References
- https://zammad.com/en/advisories/zaa-2023-02Vendor Advisory
- https://zammad.com/en/advisories/zaa-2023-02Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-29867?
Zammad 5.3.x (Fixed 5.4.0) is vulnerable to Incorrect Access Control. An authenticated attacker could gain information about linked accounts of users involved in their tickets using the Zammad API.
How severe is CVE-2023-29867?
CVE-2023-29867 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.45% probability of exploitation in the next 30 days.
How do I fix CVE-2023-29867?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Same Subject, Wrong User: A Cross-Issuer Account Takeover in n8nStrix found an identity-binding bug in n8n's token-exchange flow enabling account takeover.
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Are you affected by CVE-2023-29867?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST