CVE-2017-3167

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-13. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 20%CVSS: 9.8Exploit: NoneExposed: 0

A fix is available — apply it.

In Apache httpd 2.2.x before 2.2.33 and 2.4.x before 2.4.26, use of the ap_get_basic_auth_pw() by third-party modules outside of the authentication phase may lead to authentication requirements being bypassed.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
97.2%
KEV
Not listed

Published

June 20, 2017

Last Modified

May 13, 2026

Advisory Details (9)

Auto-updated Jun 24, 2026
Patch available. Sources: redhat.
redhat Patch Available

Affected: Red Hat Enterprise Linux 6.7 Extended Update Support.

https://access.redhat.com/errata/RHSA-2017:3195
redhat Patch Available

Affected: Red Hat Enterprise Linux 7.3 Extended Update Support.

https://access.redhat.com/errata/RHSA-2017:3194
redhat Patch Available

Affected: Red Hat Enterprise Linux 7.2 Extended Update Support.

https://access.redhat.com/errata/RHSA-2017:3193
redhat Patch Available
https://access.redhat.com/errata/RHSA-2017:2483
redhat Patch Available

Affected: Red Hat Enterprise Linux 7.

https://access.redhat.com/errata/RHSA-2017:2479
redhat Patch Available

Affected: Red Hat Enterprise Linux 6.

https://access.redhat.com/errata/RHSA-2017:2478
generic
http://www.securitytracker.com/id/1038711
generic
http://www.securityfocus.com/bid/99135
generic

[SECURITY] [DSA 3896-1] apache2 security update

http://www.debian.org/security/2017/dsa-3896

Patch Availability(11)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuapache2.2-bin (2.2.22-1ubuntu1.12) @ precise2026-05-20ubuntu
ubuntuapache2-bin (2.4.25-3ubuntu2.1) @ zesty2026-05-20ubuntu
redhatjbcs-httpd24-mod_cluster-native-0:1.3.8-1.Final_redhat_1.jbcs.el62017-12-15redhat
redhatjbcs-httpd24-mod_cluster-native-0:1.3.8-1.Final_redhat_1.jbcs.el72017-12-15redhat
redhathttpd2017-12-15redhat
redhathttpd-0:2.4.6-45.el7_3.52017-11-13redhat
redhathttpd-0:2.2.15-47.el6_7.52017-11-13redhat
redhathttpd-0:2.4.6-40.el7_2.62017-11-13redhat
redhathttpd24-httpd-0:2.4.25-9.el7.12017-08-16redhat
redhathttpd-0:2.2.15-60.el6_9.52017-08-15redhat
redhathttpd-0:2.4.6-67.el7_4.22017-08-15redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

All Vendor Advisories

(11)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 11× in last 7d / 40× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 103 total refreshes for this CVE.

  1. 2026-07-07 13:42 UTCEPSS rescore
  2. 2026-07-06 16:24 UTCEPSS rescore
  3. 2026-07-06 16:24 UTCEPSS rescore
  4. 2026-07-06 02:20 UTCEPSS rescore
  5. 2026-07-06 02:20 UTCEPSS rescore
  6. 2026-07-05 02:27 UTCEPSS rescore
  7. 2026-07-04 06:28 UTCEPSS rescore
  8. 2026-07-02 16:54 UTCEPSS rescore
  9. 2026-07-01 15:02 UTCEPSS rescore
  10. 2026-06-30 23:19 UTCEPSS rescore
  11. 2026-06-30 23:19 UTCEPSS rescore
  12. 2026-06-28 14:04 UTCEPSS rescore
  13. 2026-06-28 04:53 UTCEPSS rescore
  14. 2026-06-27 03:06 UTCEPSS rescore
  15. 2026-06-27 03:05 UTCEPSS rescore
  16. 2026-06-25 13:47 UTCEPSS rescore
  17. 2026-06-24 14:02 UTCEPSS rescore
  18. 2026-06-24 14:02 UTCEPSS rescore
  19. 2026-06-23 21:30 UTCEPSS rescore
  20. 2026-06-22 14:23 UTCEPSS rescore
  21. 2026-06-22 14:23 UTCEPSS rescore
  22. 2026-06-21 14:54 UTCEPSS rescore
  23. 2026-06-21 14:54 UTCEPSS rescore
  24. 2026-06-21 01:57 UTCEPSS rescore
  25. 2026-06-21 01:57 UTCEPSS rescore
Show 75 more
  1. 2026-06-19 21:52 UTCOSV refresh
  2. 2026-06-19 19:23 UTCEPSS rescore
  3. 2026-06-19 19:23 UTCEPSS rescore
  4. 2026-06-18 17:50 UTCEPSS rescore
  5. 2026-06-17 17:50 UTCEPSS rescore
  6. 2026-06-16 17:50 UTCEPSS rescore
  7. 2026-06-16 17:50 UTCEPSS rescore
  8. 2026-06-15 17:45 UTCEPSS rescore
  9. 2026-06-14 23:14 UTCEPSS rescore
  10. 2026-06-13 22:57 UTCEPSS rescore
  11. 2026-06-12 23:09 UTCEPSS rescore
  12. 2026-06-10 22:15 UTCEPSS rescore
  13. 2026-06-10 13:19 UTCEPSS rescore
  14. 2026-06-08 14:14 UTCEPSS rescore
  15. 2026-06-08 14:14 UTCEPSS rescore
  16. 2026-06-07 15:22 UTCEPSS rescore
  17. 2026-06-07 15:22 UTCEPSS rescore
  18. 2026-06-06 13:45 UTCEPSS rescore
  19. 2026-06-06 13:45 UTCEPSS rescore
  20. 2026-06-05 22:44 UTCEPSS rescore
  21. 2026-06-05 06:08 UTCEPSS rescore
  22. 2026-06-05 06:08 UTCEPSS rescore
  23. 2026-06-04 13:10 UTCEPSS rescore
  24. 2026-06-02 20:11 UTCEPSS rescore
  25. 2026-06-02 20:11 UTCEPSS rescore
  26. 2026-06-01 13:49 UTCEPSS rescore
  27. 2026-05-31 22:28 UTCEPSS rescore
  28. 2026-05-31 22:28 UTCEPSS rescore
  29. 2026-05-31 01:25 UTCOSV refresh
  30. 2026-05-31 00:14 UTCEPSS rescore
  31. 2026-05-31 00:14 UTCEPSS rescore
  32. 2026-05-29 13:41 UTCEPSS rescore
  33. 2026-05-28 13:42 UTCEPSS rescore
  34. 2026-05-28 13:42 UTCEPSS rescore
  35. 2026-05-27 13:38 UTCEPSS rescore
  36. 2026-05-27 13:38 UTCEPSS rescore
  37. 2026-05-26 13:42 UTCEPSS rescore
  38. 2026-05-26 13:42 UTCEPSS rescore
  39. 2026-05-26 07:17 UTCEPSS rescore
  40. 2026-05-26 07:17 UTCEPSS rescore
  41. 2026-05-22 21:15 UTCEPSS rescore
  42. 2026-05-22 21:15 UTCEPSS rescore
  43. 2026-05-22 21:15 UTCEPSS rescore
  44. 2026-05-22 21:15 UTCEPSS rescore
  45. 2026-05-22 21:15 UTCEPSS rescore
  46. 2026-05-21 22:40 UTCEPSS rescore
  47. 2026-05-20 22:37 UTCEPSS rescore
  48. 2026-05-20 22:37 UTCEPSS rescore
  49. 2026-05-20 22:37 UTCEPSS rescore
  50. 2026-05-20 11:21 UTCEPSS rescore
  51. 2026-05-20 11:21 UTCEPSS rescore
  52. 2026-05-20 10:17 UTCEG score recompute
  53. 2026-05-20 10:17 UTCVendor advisory
  54. 2026-05-20 10:17 UTCGHSA enrichment
  55. 2026-05-20 06:00 UTCEG score recompute
  56. 2026-05-20 06:00 UTCVendor advisory
  57. 2026-05-20 06:00 UTCGHSA enrichment
  58. 2026-05-20 01:42 UTCEG score recompute
  59. 2026-05-20 01:42 UTCVendor advisory
  60. 2026-05-20 01:42 UTCGHSA enrichment
  61. 2026-05-19 21:25 UTCEG score recompute
  62. 2026-05-19 21:25 UTCVendor advisory
  63. 2026-05-19 21:25 UTCGHSA enrichment
  64. 2026-05-19 17:08 UTCEG score recompute
  65. 2026-05-19 17:08 UTCVendor advisory
  66. 2026-05-19 17:08 UTCGHSA enrichment
  67. 2026-05-19 12:51 UTCEG score recompute
  68. 2026-05-19 12:51 UTCVendor advisory
  69. 2026-05-19 12:51 UTCGHSA enrichment
  70. 2026-05-19 08:33 UTCEG score recompute
  71. 2026-05-19 08:33 UTCVendor advisory
  72. 2026-05-19 08:33 UTCGHSA enrichment
  73. 2026-05-19 04:15 UTCEG score recompute
  74. 2026-05-19 04:15 UTCVendor advisory
  75. 2026-05-19 04:15 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2017-3167?
CVE-2017-3167 is a critical vulnerability published on June 20, 2017. In Apache httpd 2.2.x before 2.2.33 and 2.4.x before 2.4.26, use of the apgetbasicauthpw() by third-party modules outside of the authentication phase may lead to authentication requirements being bypassed.
When was CVE-2017-3167 disclosed?
CVE-2017-3167 was first published in the National Vulnerability Database on June 20, 2017, with the most recent update on May 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2017-3167 actively exploited?
CVE-2017-3167 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 97.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2017-3167?
CVE-2017-3167 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2017-3167?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-3167, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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