How severe is CVE-2023-32626?

CVE-2023-32626 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-32626 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-32626?

CVE-2023-32626 primarily affects Elecom Lan-w300n/rs 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-2023-32626?

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

When was CVE-2023-32626 published?

CVE-2023-32626 was published on 2023-08-18 and last updated on 2026-06-17.

CVE-2023-32626

CVE-2023-32626 is a critical-severity vulnerability in Elecom Lan-w300n/rs Firmware with a CVSS 3.x base score of 9.8. 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-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Elecom Lan-w300n/rs Firmware
Published: 2023-08-18
Last modified: 2026-06-17

Description

Hidden functionality vulnerability in LAN-W300N/RS all versions, and LAN-W300N/PR5 all versions allows an unauthenticated attacker to log in to the product's certain management console and execute arbitrary OS commands.

Frequently asked questions

What is CVE-2023-32626?: Hidden functionality vulnerability in LAN-W300N/RS all versions, and LAN-W300N/PR5 all versions allows an unauthenticated attacker to log in to the product's certain management console and execute arbitrary OS commands.
How severe is CVE-2023-32626?: CVE-2023-32626 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-32626 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-32626?: CVE-2023-32626 primarily affects Elecom Lan-w300n/rs 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-2023-32626?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-32626 published?: CVE-2023-32626 was published on 2023-08-18 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:elecom:lan-w300n\/rs_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:lan-w300n\/pr5_firmware:*:*:*:*:*:*:*:*

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