CVE-2026-60042: MB connect line mbCONNECT24 · Insecure Direct Object Reference
Affects MB connect line mbCONNECT24Source CVE Database V5
Not known to be exploited · CVSS 6.9 Medium : upgrade to 2.21.0 when convenient.
Data as of 10 Nov 2026, 08:50 UTC
Thin evidence
One scorer or none| CNA (CERTVDE) | CVSS 4.0 | 6.9 |
|---|---|---|
| CNA (CERTVDE) | CVSS 3.1 | 5.3 |
- Patch
- Available – fixed in 2.21.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:LExploitation evidence
Disclosed: evidence found.
CVE published 10 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 9 Nov 2026.
What to do
Upgrade mbCONNECT24 and mymbCONNECT24 and myREX24V2 and myREX24V2.virtual to 2.21.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| MB connect linembCONNECT24 | Affected
| Fixed in
|
| MB connect linemymbCONNECT24 | Affected
| Fixed in
|
| HelmholzmyREX24V2 | Affected
| Fixed in
|
| HelmholzmyREX24V2.virtual | Affected
| Fixed in
|
AI-suggested
Upgrade mbCONNECT24 to version 2.21.0 or later, where this vulnerability is fixed. No other mitigation or temporary workaround is indicated.
Description
CVE-2026-60042 is an authorization bypass vulnerability in MB connect line's mbCONNECT24 product. An unauthenticated remote attacker can bypass authentication in the com_check function, potentially causing increased system traffic and triggering email alerts. This may lead to some loss of availability due to higher system loads. The vulnerability affects versions from 2.0.0 up to but not including 2.21.0 and is fixed in version 2.21.0.