SARA / Free Tools / CVE / CVE-2022-43947

CVE-2022-43947 — An improper restriction of excessive authentication attempts vulnerability [CWE-

An improper restriction of excessive authentication attempts vulnerability [CWE-307] in Fortinet FortiOS version 7.2.0 through 7.2.3 and before 7.0.10, FortiProxy version 7.2.0 through 7.2.2 and before 7.0.8 administrative interface allows an attacker with a valid user account to

CVSS
4.7 MEDIUM
EPSS
0.14% (top 67.00%)
CWE
CWE-307
Published
2023-04-11T16:07:03.597Z
Last modified
2024-10-22T20:47:20.788Z
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C

01What is this vulnerability?

An improper restriction of excessive authentication attempts vulnerability [CWE-307] in Fortinet FortiOS version 7.2.0 through 7.2.3 and before 7.0.10, FortiProxy version 7.2.0 through 7.2.2 and before 7.0.8 administrative interface allows an attacker with a valid user account to perform brute-force attacks on other user accounts via injecting valid login sessions.

02Affected products

VendorProductVersions
FortinetFortiOS7.2.0, 7.0.0, 6.4.0, 6.2.0
FortinetFortiProxy7.2.0, 7.0.0, 2.0.0, 1.2.0, 1.1.0, 1.0.0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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