How severe is CVE-2026-35506?

CVE-2026-35506 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-35506 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-35506?

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.

Does CVE-2026-35506 have an EU (EUVD) identifier?

Yes. CVE-2026-35506 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29939.

When was CVE-2026-35506 published?

CVE-2026-35506 was published on 2026-05-13 and last updated on 2026-06-17.

CVE-2026-35506

CVE-2026-35506 is a high-severity vulnerability with a CVSS 3.x base score of 7.2. 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 7.2)
CVSS v4: 8.6
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-29939
Weakness: CWE-78
Published: 2026-05-13
Last modified: 2026-06-17

Description

ELECOM wireless LAN access point devices contain an OS command injection vulnerability in processing of ping_ip_addr parameter. If processing a crafted request sent by a logged-in user, an arbitrary OS command may be executed.

Frequently asked questions

What is CVE-2026-35506?: ELECOM wireless LAN access point devices contain an OS command injection vulnerability in processing of ping_ip_addr parameter. If processing a crafted request sent by a logged-in user, an arbitrary OS command may be executed.
How severe is CVE-2026-35506?: CVE-2026-35506 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-35506 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-35506?: 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.
Does CVE-2026-35506 have an EU (EUVD) identifier?: Yes. CVE-2026-35506 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29939.
When was CVE-2026-35506 published?: CVE-2026-35506 was published on 2026-05-13 and last updated on 2026-06-17.

References

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