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CVE-2022-33876Multiple instances of improper input validation vulnerability in Fortinet FortiADC version 7.1.0, version 7.0.0 through 7.0.2 and version…

Description

Multiple instances of improper input validation vulnerability in Fortinet FortiADC version 7.1.0, version 7.0.0 through 7.0.2 and version 6.2.4 and below allows an authenticated attacker to retrieve files with specific extension from the underlying Linux system via crafted HTTP requests.

Timeline

  1. ID reserved

    By fortinet

  2. · 6 months later

    Published

  3. · 23 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2022-33876, by who scored it
Scored byCVSSScoreVector
fortinetCNA (assigner)3.1Medium5.1CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:P/RL:X/RC:C
NVDNVD · Modified3.1Medium6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS (exploitation in 30 days)
0.82% · top 42% of all CVEs (14 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.1.

Affected products

  • Fortinet · FortiADC

    • affected 7.1.0
    • affected 7.0.0 – ≤ 7.0.2
    • affected 6.2.0 – ≤ 6.2.4
    • affected 6.1.0 – ≤ 6.1.6
    • affected 6.0.0 – ≤ 6.0.4
    • affected 5.4.0 – ≤ 5.4.5
    • affected 5.3.0 – ≤ 5.3.7
    • affected 5.2.0 – ≤ 5.2.8
    • affected 5.1.0 – ≤ 5.1.7

What to do

Solution: Please upgrade to FortiADC version 7.1.1 or above Please upgrade to FortiADC version 7.0.3 or above Please upgrade to FortiADC version 6.2.5 or above

References

References1

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .