7.5

CVE-2017-6059: openidc mod_auth_openidc Improper Input Validation

CVSS: 7.5v3.1HighModified
AliasesUBUNTU-CVE-2017-6059DEBIAN-CVE-2017-6059
Published 12-04-2017Last modified 05-08-2024

Vulnerability summary

CVE-2017-6059 is a high (CVSS 7.5) Improper Input Validation vulnerability in openidc mod_auth_openidc. EPSS estimates a 5.18% chance of exploitation in the next 30 days, higher than 92.3% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
5.18%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1

Timeline

  1. 12-04-2017
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

Mod_auth_openidc.c in the Ping Identity OpenID Connect authentication module for Apache (aka mod_auth_openidc) before 2.14 allows remote attackers to spoof page content via a malicious URL provided to the user, which triggers an invalid request.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

5.18%

Chance of exploitation in the next 30 days

Percentile

92%

Versus all other CVEs

30-day change

0.00 pp

From 5.18% on 19-09-2026

19-09-202619-10-2026
EPSS score
5.18%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • libapache2-mod-auth-openidc< 2.1.5-1
Openidc1 product
Ubuntu1 product
  • libapache2-mod-auth-openidcAll versions (No fix recorded)

3 vendors · 3 products

References

12 links
Show all 12 references