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Fencer Vulns
medium 6.5

CVE-2021-3204 json

SSRF in the document conversion component of Webware Webdesktop 5.1.15 allows an attacker to read all files from the server.

published 2021-02-19 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-26544

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 61%
public exploits
0
none known

Summary

SSRF in the document conversion component of Webware Webdesktop 5.1.15 allows an attacker to read all files from the server.

Exploit prediction

0.95% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • l0l.xyz https://www.l0l.xyz/sec/2021/01/05/1-webdesktop-root-ssrf.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:P/I:N/A:N

Classification

Weakness
  • CWE-918 Server-Side Request Forgery

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.