How severe is CVE-2022-35846?

CVE-2022-35846 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-35846 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-35846?

CVE-2022-35846 affects Fortinet Fortitester. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-35846?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-35846 published?

CVE-2022-35846 was published on 2022-10-18 and last updated on 2026-06-17.

CVE-2022-35846

CVE-2022-35846 is a high-severity vulnerability in Fortinet Fortitester with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-307.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-307
Affected product: Fortinet Fortitester
Published: 2022-10-18
Last modified: 2026-06-17

Description

An improper restriction of excessive authentication attempts vulnerability [CWE-307] in FortiTester Telnet port 2.3.0 through 3.9.1, 4.0.0 through 4.2.0, 7.0.0 through 7.1.0 may allow an unauthenticated attacker to guess the credentials of an admin user via a brute force attack.

Frequently asked questions

What is CVE-2022-35846?: An improper restriction of excessive authentication attempts vulnerability [CWE-307] in FortiTester Telnet port 2.3.0 through 3.9.1, 4.0.0 through 4.2.0, 7.0.0 through 7.1.0 may allow an unauthenticated attacker to guess the credentials of an admin user via a brute force attack.
How severe is CVE-2022-35846?: CVE-2022-35846 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-35846 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-35846?: CVE-2022-35846 affects Fortinet Fortitester. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-35846?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-35846 published?: CVE-2022-35846 was published on 2022-10-18 and last updated on 2026-06-17.

References

https://fortiguard.com/psirt/FG-IR-22-244

Affected products (1)

cpe:2.3:a:fortinet:fortitester:*:*:*:*:*:*:*:*

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