High severity · published Dec 28, 2020
CVE-2020-26032
An SSRF issue was discovered in Zammad before 3.4.1
7.5
CVSS
1.1%
EPSS
No
On KEV
Description
An SSRF issue was discovered in Zammad before 3.4.1. The SMS configuration interface for Massenversand is implemented in a way that renders the result of a test request to the User. An attacker can use this to request any URL via a GET request from the network interface of the server. This may lead to disclosure of information from intranet systems.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZA
Zammad · Zammad
1.0.0 before 3.4.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-26032
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-26032
Vendor Advisory
https://zammad.com/news/security-advisory-zaa-2020-15
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