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CVE-2016-2313

26
FAUCET Score

CVE-2016-2313 describes an access restriction bypass vulnerability in Cacti versions prior to 0.8.8g, specifically within the auth_login.php component. This flaw allows remote authenticated users leveraging web authentication to log in as users not present in the Cacti database, affecting various Cacti and openSUSE distributions. The vulnerability carries a CVSS v3 score of 8.8 (High), indicating a network-based attack with low attack complexity and requiring low privileges, but leading to high impacts on confidentiality, integrity, and availability. There is no evidence of active exploitation, and no public exploit code is available in Metasploit, Nuclei, or ExploitDB, with minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.8.8fCPE matchmatch criteria
cpe:2.3:a:cacti:cacti:*:*:*:*:*:*:*:*
42.1CPE matchmatch criteria
cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
13.1CPE matchmatch criteria
cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
13.2CPE matchmatch criteria
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.69%
Probability of exploitation in next 30 days
EPSS Percentile
84.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0269 is in the 83rd percentile among its peer group of 17,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

bugs.cacti.net / view.php
lists.opensuse.org / opensuse-updates/2016-02/msg00077.html
lists.opensuse.org / opensuse-updates/2016-02/msg00078.html
lists.opensuse.org / opensuse-updates/2016-02/msg00080.html
security.gentoo.org / glsa/201607-05
security.gentoo.org / glsa/201711-10
cacti.net / release_notes_0_8_8g.php
securitytracker.com / id/1037745