CVE-2016-2313

HIGHNVD 8.88.8—

8.8

auth_login.php in Cacti before 0.8.8g allows remote authenticated users who use web authentication to bypass intended access restrictions by logging in as a user not in the cacti database.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 78.1%
KEV: Not listed

Published

April 13, 2016

Last Modified

May 6, 2026

Advisory Details (2)

Auto-updated May 10, 2026

No patch confirmed yet.

generic

Cacti: Multiple vulnerabilities (GLSA 201711-10) — Gentoo security

https://security.gentoo.org/glsa/201711-10

generic

Cacti: Multiple vulnerabilities (GLSA 201607-05) — Gentoo security

https://security.gentoo.org/glsa/201607-05

Data Freshness Timeline

(refreshed 10× in last 7d / 20× 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.

2026-06-08 14:14 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-06 21:29 UTCOSV refresh
2026-06-06 13:45 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-27 13:38 UTCEPSS rescore

Frequently asked(5)

What is CVE-2016-2313?

CVE-2016-2313 is a high vulnerability published on April 13, 2016. auth_login.php in Cacti before 0.8.8g allows remote authenticated users who use web authentication to bypass intended access restrictions by logging in as a user not in the cacti database.

When was CVE-2016-2313 disclosed?

CVE-2016-2313 was first published in the National Vulnerability Database on April 13, 2016, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2016-2313 actively exploited?

CVE-2016-2313 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 78.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2016-2313?

CVE-2016-2313 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2016-2313?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-2313, 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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