7.5

CVE-2017-6377: drupal Incorrect Authorization

CVSS: 7.5v3.0HighModified
Published 16-03-2017Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2017-6377 is a high (CVSS 7.5) Incorrect Authorization vulnerability in drupal. EPSS estimates a 1.89% chance of exploitation in the next 30 days, higher than 79.2% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (NVD)
EPSS score
1.89%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 16-03-2017
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

When adding a private file via the editor in Drupal 8.2.x before 8.2.7, the editor will not correctly check access for the file being attached, resulting in an access bypass.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.89%

Chance of exploitation in the next 30 days

Percentile

79%

Versus all other CVEs

30-day change

0.00 pp

From 1.89% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.89%

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

Drupal2 products
  • drupal8.2.0 | 8.2.0:beta1 | 8.2.0:beta2 | 8.2.0:beta3 | 8.2.0:rc1 | 8.2.0:rc2 | 8.2.1 | 8.2.2 | 8.2.3 | 8.2.4 | 8.2.5 | 8.2.6
  • drupal core8.2.x versions before 8.2.7

1 vendor · 2 products

References

3 links