CVE-2026-41879 R-SOFT SERWIS CVE debrief

Who should care

Administrators and users of R-SOFT DMS, especially those with superadmin credentials, should be aware of this vulnerability and take necessary actions to secure their systems. This includes updating to version v3.17-2000 or later, modifying the configuration file to change the superadmin password, and implementing additional security measures to protect against potential attacks.

Technical summary

The vulnerability is caused by the use of a non-salted nested MD5 hash to store superadmin credentials in R-SOFT DMS. This allows an attacker to decode the credentials if they obtain the password hash. The password cannot be changed except by modifying the configuration file, which adds to the severity of the issue. The vulnerability has a CVSS score of 8.2 and is classified as HIGH severity. The issue was fixed in version v3.17-2000.

Defensive priority

High priority should be given to securing R-SOFT DMS systems, especially those with superadmin credentials, to prevent potential attacks.

Recommended defensive actions

• Update R-SOFT DMS to version v3.17-2000 or later
• Modify the configuration file to change the superadmin password
• Implement additional security measures to protect against potential attacks
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record was published on 2026-07-10T10:16:24.077Z and has not been modified since then. The NVD entry is currently Received. There is limited information available about the vulnerability, and defenders should verify the affected scope and severity with the vendor. The issue is caused by the use of a non-salted nested MD5 hash to store superadmin credentials in R-SOFT DMS.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.