5

CVE-2014-6387: mantisbt Improper Authentication

CVSS: 5.0v2.0MediumModified
Published 22-10-2014Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2014-6387 is a medium (CVSS 5.0) Improper Authentication vulnerability in mantisbt. EPSS estimates a 2.10% chance of exploitation in the next 30 days, higher than 81.4% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
2.10%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 1
DSA-3120-1

Timeline

  1. 22-10-2014
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

gpc_api.php in MantisBT 1.2.17 and earlier allows remote attackers to bypass authenticated via a password starting will a null byte, which triggers an unauthenticated bind.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.10%

Chance of exploitation in the next 30 days

Percentile

81%

Versus all other CVEs

30-day change

0.00 pp

From 2.10% on 20-09-2026

20-09-202620-10-2026
EPSS score
2.10%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (mantisbt.org)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Mantisbt1 product
  • mantisbt≤ 1.2.17 | 1.2.0 | 1.2.0:alpha1 | 1.2.0:alpha2 | 1.2.0:alpha3 | 1.2.0:rc1 | 1.2.0:rc2 | 1.2.1 | 1.2.2 | 1.2.3 | 1.2.4 | 1.2.5 | 1.2.6 | 1.2.7 | 1.2.8 | 1.2.9 | 1.2.10 | 1.2.11 | 1.2.12 | 1.2.13 | 1.2.14 | 1.2.15 | 1.2.16

1 vendor · 1 product

References

4 links