CVE-2023-29175

MEDIUMCVSS 4.8/10EPSS 0.19%

Last modified

CVE-2023-29175 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. An improper certificate validation vulnerability [CWE-295] in FortiOS 6.2 all versions, 6.4 all versions, 7.0.0 through 7.0.10, 7.2.0 and FortiProxy 1.2 all versions, 2.0 all versions, 7.0.0 through 7.0.9, 7.2.0 through 7.2.3 may allow a remote and unauthenticated attacker to perform a Man-in-the-Middle attack on the communication channel between the vulnerable device and the remote FortiGuard's map server.. EPSS estimates a 0.19% chance of exploitation in the next 30 days.

Description

An improper certificate validation vulnerability [CWE-295] in FortiOS 6.2 all versions, 6.4 all versions, 7.0.0 through 7.0.10, 7.2.0 and FortiProxy 1.2 all versions, 2.0 all versions, 7.0.0 through 7.0.9, 7.2.0 through 7.2.3 may allow a remote and unauthenticated attacker to perform a Man-in-the-Middle attack on the communication channel between the vulnerable device and the remote FortiGuard's map server.

Metrics

CVSS 3.1
4.8/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS Probability
0.19%

9.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
FortinetFortiproxy>= 1.2.0, <= 1.2.13
FortinetFortiproxy>= 2.0.0, <= 2.0.12
FortinetFortiproxy>= 7.0.0, <= 7.0.9
FortinetFortiproxy>= 7.2.0, <= 7.2.3
FortinetFortios>= 6.0.0, <= 6.0.17
FortinetFortios>= 6.2.0, <= 6.2.15
FortinetFortios>= 6.4.0, <= 6.4.13
FortinetFortios>= 7.0.0, < 7.0.11
FortinetFortios7.2.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-29175?
An improper certificate validation vulnerability [CWE-295] in FortiOS 6.2 all versions, 6.4 all versions, 7.0.0 through 7.0.10, 7.2.0 and FortiProxy 1.2 all versions, 2.0 all versions, 7.0.0 through 7.0.9, 7.2.0 through 7.2.3 may allow a remote and unauthenticated attacker to perform a Man-in-the-Middle attack on the communication channel between the vulnerable device and the remote FortiGuard's map server.
How severe is CVE-2023-29175?
CVE-2023-29175 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.19% probability of exploitation in the next 30 days.
How do I fix CVE-2023-29175?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-29175?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST