XSS in Hashicorp Vault
CVE-2023-2121
Vault and Vault Enterprise's (Vault) key-value v2 (kv-v2) diff viewer allowed HTML injection into the Vault web UI through key values. This vulnerability, CVE-2023-2121, is fixed in Vault 1.14.0, 1.13.3, 1.12.7, and 1.11.11.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (33.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 33.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Hashicorp Vault — versions 1.13.0, 1.12.0, 1.11.0
- Hashicorp Vault Enterprise — versions 1.13.0, 1.12.0, 1.11.0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2023-2121?
- CVE-2023-2121 is a medium-severity vulnerability in Hashicorp Vault, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2023-06-09.
- How severe is CVE-2023-2121?
- Medium severity. CVSS v3 base score is 4.3 out of 10.