CVE-2023-39944
CVE-2023-39944 is a high-severity vulnerability in Elecom Wrc-f1167acf Firmware with a CVSS 3.x base score of 8.8. 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-78.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- EPSS exploit prediction: 1% (73rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-78
- Affected product: Elecom Wrc-f1167acf Firmware
- Published:
- Last modified:
Description
OS command injection vulnerability in WRC-F1167ACF all versions, and WRC-1750GHBK all versions allows an attacker who can access the product to execute an arbitrary OS command by sending a specially crafted request.
Frequently asked questions
- What is CVE-2023-39944?
- OS command injection vulnerability in WRC-F1167ACF all versions, and WRC-1750GHBK all versions allows an attacker who can access the product to execute an arbitrary OS command by sending a specially crafted request.
- How severe is CVE-2023-39944?
- CVE-2023-39944 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-39944 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-39944?
- CVE-2023-39944 primarily affects Elecom Wrc-f1167acf 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-2023-39944?
- 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-2023-39944 published?
- CVE-2023-39944 was published on 2023-08-18 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:o:elecom:wrc-f1167acf_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:elecom:wrc-1750ghbk_firmware:*:*:*:*:*:*:*:*
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