7.5

CVE-2017-15235: horde groupware Forced Browsing

CVSS: 7.5v3.0HighModified
AliasesDEBIAN-CVE-2017-15235DLA-2352-1
Published 11-10-2017Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2017-15235 is a high (CVSS 7.5) Forced Browsing vulnerability in horde groupware. EPSS estimates a 5.53% chance of exploitation in the next 30 days, higher than 92.7% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
41/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (NVD)
EPSS score
5.53%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference, exploit-database

Timeline

  1. 11-10-2017
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

The File Manager (gollem) module 3.0.11 in Horde Groupware 5.2.21 allows remote attackers to bypass Horde authentication for file downloads via a crafted fn parameter that corresponds to the exact filename.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

5.53%

Chance of exploitation in the next 30 days

Percentile

93%

Versus all other CVEs

30-day change

0.00 pp

From 5.53% on 20-09-2026

20-09-202620-10-2026
EPSS score
5.53%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (blogs.securiteam.com)

    Maturity: unknown

  • exploit-databasephpUnverified

    Horde Groupware 5.2.21 - Unauthorized File Download

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • php-horde-gollem< 3.0.12-1 | < 3.0.10-1+deb9u2
Horde1 product

2 vendors · 2 products

References

3 links