How severe is CVE-2026-22318?

CVE-2026-22318 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-22318 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-22318?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-22318 have an EU (EUVD) identifier?

Yes. CVE-2026-22318 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-12787.

When was CVE-2026-22318 published?

CVE-2026-22318 was published on 2026-03-18 and last updated on 2026-06-17.

CVE-2026-22318

CVE-2026-22318 is a medium-severity vulnerability with a CVSS 3.x base score of 4.9. 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-121.

Key facts

Severity: Medium (CVSS 3.x base score 4.9)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-12787
Weakness: CWE-121
Published: 2026-03-18
Last modified: 2026-06-17

Description

A stack-based buffer overflow vulnerability in the device's file transfer parameter workflow allows a high-privileged attacker to send oversized POST parameters, causing memory corruption in an internal process, resulting in a DoS attack.

Frequently asked questions

What is CVE-2026-22318?: A stack-based buffer overflow vulnerability in the device's file transfer parameter workflow allows a high-privileged attacker to send oversized POST parameters, causing memory corruption in an internal process, resulting in a DoS attack.
How severe is CVE-2026-22318?: CVE-2026-22318 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-22318 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-22318?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-22318 have an EU (EUVD) identifier?: Yes. CVE-2026-22318 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-12787.
When was CVE-2026-22318 published?: CVE-2026-22318 was published on 2026-03-18 and last updated on 2026-06-17.

References

https://certvde.com/de/advisories/VDE-2025-104

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