CVE-2021-36777: opensuse build service
Vulnerability summary
CVE-2021-36777 is a high (CVSS 8.8) vulnerability in opensuse build service. EPSS estimates a 0.91% chance of exploitation in the next 30 days, higher than 59.3% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 09-03-2022PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
A Reliance on Untrusted Inputs in a Security Decision vulnerability in the login proxy of the openSUSE Build service allowed attackers to present users with a expected login form that then sends the clear text credentials to an attacker specified server. This issue affects: openSUSE Build service login-proxy-scripts versions prior to dc000cdfe9b9b715fb92195b1a57559362f689ef.
CVSS metrics
3 scores · 2 sources · 2 versions- CVE.orgCNA8.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:NDiffers
EPSS trend
Probability
0.91%
Chance of exploitation in the next 30 days
Percentile
59%
Versus all other CVEs
30-day change
0.00 pp
From 0.91% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (bugzilla.suse.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Opensuse2 products
- build service≥ login-proxy-scripts, < dc000cdfe9b9b715fb92195b1a57559362f689ef
- open_build_service< 2021-10-08
1 vendor · 2 products
References
1 links- bugzilla.suse.com/show_bug.cgi?id=1191209X Refsource CONFIRMExploitIssue TrackingPatchThird Party Advisory