CVE-2021-41026
CVE-2021-41026 is a medium-severity vulnerability in Fortinet Fortiweb with a CVSS 3.x base score of 6.5. 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-22.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 4.0
- EPSS exploit prediction: 1% (55th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Fortinet Fortiweb
- Published:
- Last modified:
Description
A relative path traversal in FortiWeb versions 6.4.1, 6.4.0, and 6.3.0 through 6.3.15 may allow an authenticated attacker to retrieve arbitrary files from the underlying filesystem via specially crafted web requests.
Frequently asked questions
- What is CVE-2021-41026?
- A relative path traversal in FortiWeb versions 6.4.1, 6.4.0, and 6.3.0 through 6.3.15 may allow an authenticated attacker to retrieve arbitrary files from the underlying filesystem via specially crafted web requests.
- How severe is CVE-2021-41026?
- CVE-2021-41026 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2021-41026 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-41026?
- CVE-2021-41026 affects Fortinet Fortiweb. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-41026?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-41026 published?
- CVE-2021-41026 was published on 2022-04-06 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*
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