CVE-2022-35911
CVE-2022-35911 is a high-severity vulnerability in Patlite Nhp-fb2 Firmware with a CVSS 3.x base score of 7.5. 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-119.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 2% (79th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Patlite Nhp-fb2 Firmware
- Published:
- Last modified:
Description
On Patlite NH-FB series devices through 1.46, remote attackers can cause a denial of service by omitting the query string. NOTE: the vendor's perspective is that "omitting the query string does not cause a denial of service and the indicated event can not be reproduced.
Frequently asked questions
- What is CVE-2022-35911?
- On Patlite NH-FB series devices through 1.46, remote attackers can cause a denial of service by omitting the query string. NOTE: the vendor's perspective is that "omitting the query string does not cause a denial of service and the indicated event can not be reproduced.
- How severe is CVE-2022-35911?
- CVE-2022-35911 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2022-35911 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-35911?
- CVE-2022-35911 primarily affects Patlite Nhp-fb2 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2022-35911?
- 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-2022-35911 published?
- CVE-2022-35911 was published on 2022-07-27 and last updated on 2026-06-17.
References
- https://packetstormsecurity.com/files/167797/Patlite-1.46-Buffer-Overflow.html
- https://www.patlite.co.jp/product/detail0000021462.html
- https://www.patlite.com/network-products/lineup/nh-fb.html
Affected products (2)
- cpe:2.3:o:patlite:nhp-fb2_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:patlite:nhl-fb2_firmware:*:*:*:*:*:*:*:*
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