VulnerabilityModified
CVE-2020-29160
A REST API call allows an attacker to change Ticket Article data in a way that defeats auditing.
HIGH 7.5EPSS 0.91%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.91%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered in Zammad before 3.5.1. A REST API call allows an attacker to change Ticket Article data in a way that defeats auditing.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 0.91% probability · 60th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-862
- Affected
- zammad/zammad
- Source
- cve@mitre.org
EPSS 0.9% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://github.com/zammad/zammad/commit/28944de180a88698509a656f61558bf9d7f810f4Patch, Third Party Advisory
- https://zammad.com/en/advisories/zaa-2020-24Vendor Advisory
- https://github.com/zammad/zammad/commit/28944de180a88698509a656f61558bf9d7f810f4Patch, Third Party Advisory
- https://zammad.com/en/advisories/zaa-2020-24Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.