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Fencer Vulns
high 7.3

CVE-2021-22962 in the critical feed json

An attacker can send a specially crafted request which could lead to leakage of sensitive data or potentially a resource-based DoS attack.

published 2023-12-19 2 y ago modified 2026-06-17 4 mo ago also EUVD-2021-10087

cvss
7.3
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
91.0%
EPSS 91.0% chance of exploitation in 30 days, percentile 99.8%
public exploits
0
none known

Summary

An attacker can send a specially crafted request which could lead to leakage of sensitive data or potentially a resource-based DoS attack.

Patch / fix

  • ivanti avalanche 6.4.2

Exploit prediction

91.00% chance of exploitation in the next 30 days, higher than 99.8% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 7.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
NVD 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Affected products

  • Ivanti Avalanche

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.