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CVE-2021-33807

42
FAUCET Score

CVE-2021-33807 describes a directory traversal vulnerability affecting Cartadis Gespage versions up to 8.2.1, specifically within the gespage/doDownloadData and gespage/webapp/doDownloadData functionalities. This high-severity vulnerability (CVSS 7.5) allows an unauthenticated attacker to access sensitive information on the server without user interaction, posing a significant risk of data compromise. While there is no evidence of active exploitation or public Metasploit modules, a Nuclei template exists, and despite its high EPSS score, it has garnered minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 8.2.1CPE matchmatch criteria
cpe:2.3:a:gespage:gespage:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/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
3.1

Exploit Intelligence

EPSS Score
16.14%
Probability of exploitation in next 30 days
EPSS Percentile
96.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2021-33807 · Aug 16, 2021
This CVE's current EPSS score of 0.1614 is in the 95th percentile among its peer group of 51,506 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

support.gespage.com / fr/support/solutions/articles/14000130201-security-advisory-gespage-directory-traversal
Vendor Advisory
cartadis.com / gespage-website
Third Party Advisory
gespage.com
Vendor Advisory
on-x.com / sites/default/files/on-x_-_security_advisory_-_gespage_-_cve-2021-33807.pdf
ExploitThird Party Advisory