Vulnerability · Published Jun 3, 2026 · Assigned by CERTVDE
CVE-2026-35082Local file inclusion vulnerability and deletion in ugw-logread method
High 8.8
In plain English
A high-severity path traversal in Double-A Profibus from MBS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.5%top 57.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The ugw-logread method allows a remote attacker with user privileges to access arbitrary local files due to insufficient validation of user-supplied input.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| MBS | Single-A | V1_00_00 – before V6_00_07 |
| MBS | Double-A Profibus | V1_00_00 – before V6_00_07 |
| MBS | Double-A x-link | V1_00_00 – before V6_00_07 |
| MBS | Single-X | V1_00_00 – before V6_00_07 |
| MBS | Double-X CAN | V1_00_00 – before V6_00_07 |
| MBS | Double-X DALI | V1_00_00 – before V6_00_07 |
| MBS | Double-X KNX | V1_00_00 – before V6_00_07 |
| MBS | Double-X LON | V1_00_00 – before V6_00_07 |
| MBS | Double-X M-Bus | V1_00_00 – before V6_00_07 |
| MBS | Double-X PROFINET | V1_00_00 – before V6_00_07 |
| MBS | Double-X x-link | V1_00_00 – before V6_00_07 |
| MBS | Triple-X KNX+DALI | V1_00_00 – before V6_00_07 |
| MBS | Triple-X KNX+LON | V1_00_00 – before V6_00_07 |
| MBS | Triple-X KNX+M-Bus | V1_00_00 – before V6_00_07 |
| MBS | Triple-X PROFINET+DALI | V1_00_00 – before V6_00_07 |
| MBS | Triple-X PROFINET+KNX | V1_00_00 – before V6_00_07 |
| MBS | Triple-X PROFINET+LON | V1_00_00 – before V6_00_07 |
| MBS | Triple-X PROFINET+M-Bus | V1_00_00 – before V6_00_07 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H