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CVE-2020-10105

15
FAUCET Score

CVE-2020-10105 describes a vulnerability in Zammad versions 3.0 through 3.2 where submitting an OPTIONS request for static resources, such as 404.html, would disclose the source code instead of the expected response. This flaw, categorized as CWE-552, could allow an attacker to gain insights into the application's structure, potentially aiding in more targeted attacks. The vulnerability has a CVSSv3.1 score of 5.3 (Medium), indicating low confidentiality impact, no integrity or availability impact, and requiring no user interaction or privileges. Its attack vector is network-based with low attack complexity. Currently, there is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) is available. Community discussion and media coverage for this CVE are minimal, suggesting low public awareness and attention.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.0.0, <= 3.2.0CPE matchmatch criteria
cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.90%
Probability of exploitation in next 30 days
EPSS Percentile
56.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0090 is in the 35th percentile among its peer group of 23,723 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

zammad.com / news/security-advisory-zaa-2020-09
PatchVendor Advisory