Public vulnerability disclosure

CVE-2026-60042

Authentication bypass in com_check

publishedCWE-639

An unauthenticated remote attacker can perform an authentication bypass on the com_check function, potentially triggering traffic on other systems and email alerts. This can result in some loss of availability due to higher system loads.

Technical severity6.9 mediumCVSS 4.0 · CNA: CERTVDE
Published2026-11-10Source updated 2026-11-10
Collected2026-11-101 attributed source

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
mbCONNECT24
MB connect line
≥ 2.0.0; < 2.21.0 (affected, semver)
Other versions: unaffected
CNA: CERTVDE
mymbCONNECT24
MB connect line
≥ 2.0.0; < 2.21.0 (affected, semver)
Other versions: unaffected
CNA: CERTVDE
myREX24V2
Helmholz
≥ 2.0.0; < 2.21.0 (affected, semver)
Other versions: unaffected
CNA: CERTVDE
myREX24V2.virtual
Helmholz
≥ 2.0.0; < 2.21.0 (affected, semver)
Other versions: unaffected
CNA: CERTVDE

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
4.0 / 6.9
medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:LCNA: CERTVDE
3.1 / 5.3
medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LCNA: CERTVDE

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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