How severe is CVE-2026-10124?

CVE-2026-10124 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-2026-10124 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-10124?

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-2026-10124 have an EU (EUVD) identifier?

Yes. CVE-2026-10124 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33467.

When was CVE-2026-10124 published?

CVE-2026-10124 was published on 2026-05-30 and last updated on 2026-06-17.

CVE-2026-10124

CVE-2026-10124 is a high-severity vulnerability 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-119.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
CVSS v4: 7.4
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-33467
Weakness: CWE-119
Published: 2026-05-30
Last modified: 2026-06-17

Description

A vulnerability was determined in Shibby Tomato up to 1.28. Affected is the function rip_zebra_read_ipv4 of the file /usr/sbin/ripd of the component Zserv Handler. Executing a manipulation can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. This project is superseded by FreshTomato. This vulnerability only affects products that are no longer supported by the maintainer.

Frequently asked questions

What is CVE-2026-10124?: A vulnerability was determined in Shibby Tomato up to 1.28. Affected is the function rip_zebra_read_ipv4 of the file /usr/sbin/ripd of the component Zserv Handler. Executing a manipulation can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. This project is superseded by FreshTomato. This vulnerability only affects products that are no longer supported by the maintainer.
How severe is CVE-2026-10124?: CVE-2026-10124 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-2026-10124 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-10124?: 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-2026-10124 have an EU (EUVD) identifier?: Yes. CVE-2026-10124 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33467.
When was CVE-2026-10124 published?: CVE-2026-10124 was published on 2026-05-30 and last updated on 2026-06-17.

References

Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities

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CVE-2022-27624 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
CVE-2020-11896 — Critical (CVSS 10.0): The Treck TCP/IP stack before 6.0.1.66 allows Remote Code Execution, related to IPv4 tunneling.

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