Auth bypass in Servisnet Tessa
CVE-2022-22831
An issue was discovered in Servisnet Tessa 0.0.2. An attacker can add a new sysadmin user via a manipulation of the Authorization HTTP header.
Vulnerability class: Broken Authentication
EPSS: 0.114 (95.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Servisnet Tessa — versions 0.0.2
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Product, x_refsource_MISC)
- cve@mitre.org (VDB Entry, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-22831?
- CVE-2022-22831 is a critical-severity vulnerability in Servisnet Tessa, classified under Improper Authentication. CVSS score: 9.8/10. Published 2022-02-06.
- How severe is CVE-2022-22831?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-22831 known to be exploited?
- 19 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.