ABB RMC-100/RMC-100 LITE REST Interface stack-based overflow

Summaryinfo

A vulnerability was found in ABB RMC-100 and RMC-100 LITE. It has been rated as critical. This affects an unknown part of the component REST Interface. Performing a manipulation results in stack-based overflow. This vulnerability is identified as CVE-2025-6073. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as critical has been found in ABB RMC-100 and RMC-100 LITE (version unknown). This affects an unknown function of the component REST Interface. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on availability. The summary by CVE is:

Stack-based Buffer Overflow vulnerability in ABB RMC-100, ABB RMC-100 LITE. When the REST interface is enabled by the user, and an attacker gains access to the control network, and user/password broker authentication is enabled, and CVE-2025-6074 is exploited, the attacker can overflow the buffer for username or password. This issue affects RMC-100: from 2105457-043 through 2105457-045; RMC-100 LITE: from 2106229-015 through 2106229-016.

The weakness was released with Claroty Team82. It is possible to read the advisory at search.abb.com. This vulnerability is uniquely identified as CVE-2025-6073 since 06/13/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/04/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-19893). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• ABB

Name

• RMC-100
• RMC-100 LITE

License

• commercial

CPE 2.3info

• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion