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Fencer Intel
high 8.1

CVE-2021-35062 json

A Shell Metacharacter Injection vulnerability in result.php in DRK Odenwaldkreis Testerfassung March-2021 allow an attacker with a valid to…

published 5y ago modified 4mo ago also EUVD-2021-21707

cvss
8.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 73%
public exploits
0
none known

Summary

A Shell Metacharacter Injection vulnerability in result.php in DRK Odenwaldkreis Testerfassung March-2021 allow an attacker with a valid token of a COVID-19 test result to execute shell commands with the permissions of the web server.

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Exploit prediction

1.46% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • github.com https://github.com/sthierolf/security/blob/main/CVE-2021-35062.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Intel 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.