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CVE-2023-36633

An improper authorization vulnerability [CWE-285] in FortiMail webmail version 7.2.0 through 7.2.2 and before 7.0.5 allows an…

Description

An improper authorization vulnerability [CWE-285] in FortiMail webmail version 7.2.0 through 7.2.2 and before 7.0.5 allows an authenticated attacker to see and modify the title of address book folders of other users via crafted HTTP or HTTPs requests.

Timeline

  1. ID reserved

    By fortinet

  2. · 5 months later

    Published

  3. · 10 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-2023-36633, by who scored it
Scored byCVSSScoreVector
fortinetCNA (assigner)3.1Medium5.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:F/RL:X/RC:C
NVDNVD · Modified3.1Medium5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
EPSS (exploitation in 30 days)
0.47% · top 59% of all CVEs (11 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 5.3.

Affected products

  • Fortinet · FortiMail

    • affected 7.2.0 – ≤ 7.2.2
    • affected 7.0.0 – ≤ 7.0.5
    • affected 6.4.0 – ≤ 6.4.8
    • affected 6.2.0 – ≤ 6.2.9
    • affected 6.0.0 – ≤ 6.0.12

What to do

Solution: Please upgrade to FortiMail version 7.4.0 or above Please upgrade to FortiMail version 7.2.3 or above Please upgrade to FortiMail version 7.0.6 or above

References

References1

Sources

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

Badge for a README or a ticket

CVE-2023-36633 badge
[![CVE-2023-36633](https://cveledger.app/badge/CVE-2023-36633.svg)](https://cveledger.app/cve/CVE-2023-36633)

Record last updated .