Open Redirect in Mailcow Mailcow\
CVE-2022-39258
mailcow is a mailserver suite. A vulnerability innversions prior to 2022-09 allows an attacker to craft a custom Swagger API template to spoof Authorize links. This could redirect a victim to an attacker controller place to steal Swagger authorization credentials or create a phishing page to steal other information. The issue has been fixed with the 2022-09 mailcow Mootember Update. As a workaround, one may delete the Swapper API Documentation from their e-mail server.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.018 (78.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.018 · change: +0.003
Affected products
- Mailcow Mailcow\ — versions _dockerized
- Mailcow Mailcow-Dockerized — versions < 2022-09
- Mailcow Mailcow\: Dockerized
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/mailcow/mailcow-dockerized/security/advisories/GHSA-vjgf-cp5p-wm45 (Exploit, Third Party Advisory)
- github.com/mailcow/mailcow-dockerized/pull/4766 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-39258?
- CVE-2022-39258 is a high-severity vulnerability in Mailcow Mailcow\, classified under Information Disclosure. CVSS score: 8.1/10. Published 2022-09-27.
- How severe is CVE-2022-39258?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2022-39258 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.