Vulnerability in Owasp Zed Attack Proxy
CVE-2022-27820
OWASP Zed Attack Proxy (ZAP) through w2022-03-21 does not verify the TLS certificate chain of an HTTPS server.
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.007 (50.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.openwall.com/lists/oss-security/2022/03/23/1 (Mailing List, Third Party Advisory)
- github.com/zaproxy/zaproxy/releases (Third Party Advisory, Release Notes)
- www.openwall.com/lists/oss-security/2022/03/24/3 (mailing-list, Mailing List, Third Party Advisory)
- github.com/zaproxy/zaproxy/issues/7165 (Issue Tracking, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-27820?
- CVE-2022-27820 is a medium-severity vulnerability in Owasp Zed Attack Proxy, classified under Improper Certificate Validation. CVSS score: 4.0/10. Published 2022-03-24.
- How severe is CVE-2022-27820?
- Medium severity. CVSS v3 base score is 4.0 out of 10.