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CVE-2017-15235

36
FAUCET Score

CVE-2017-15235 describes an authentication bypass vulnerability in the File Manager (gollem) module 3.0.11 of Horde Groupware 5.2.21. This flaw allows remote attackers to download arbitrary files by manipulating the 'fn' parameter with a precise filename. Rated 7.5 HIGH, the vulnerability has a low attack complexity and requires no user interaction, potentially leading to unauthorized information disclosure. While not listed in CISA KEV and showing no active exploitation or significant community discussion, public exploit code is available on ExploitDB.

Impacted Technologies

VendorProductVersion(s)CPE
5.2.21CPE matchmatch criteria
cpe:2.3:a:horde:groupware:5.2.21:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
5.53%
Probability of exploitation in next 30 days
EPSS Percentile
92.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-44059 · Aug 3, 2017
This CVE's current EPSS score of 0.0553 is in the 86th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

blogs.securiteam.com / index.php/archives/3454
ExploitThird Party Advisory
lists.debian.org / debian-lts-announce/2020/08/msg00050.html