PT-2026-45897 · Eipstackgroup · Openemr

Qvuq_Lkx · Published 2026-06-03 · Updated 2026-06-03 · CVE-2026-10703

Positive Technologies (AI Summary)

CVSS v2.0

6.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions EIPStackGroup OpENer versions prior to 2.3.1

Description A use after free issue exists in the CreateMessageRouterRequestStructure() function within the cipmessagerouter.c file of the SendRRData Handler component. This flaw allows for remote exploitation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting the use of the CreateMessageRouterRequestStructure() function to minimize the risk of exploitation.

Exploit

Buffer Overflow

Use After Free

Weakness Enumeration

CWE-119

CWE-416

Related Identifiers

CVE-2026-10703

Affected Products

Openemr

References · 9

• 🔥❌ https://github.com/user-attachments/files/27100961/poc.zip · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2026-10703 · Security Note
• https://github.com/EIPStackGroup/OpENer/issues/566 · Note
• https://vuldb.com/vuln/368016 · Note
• https://vuldb.com/vuln/368016/cti · Note
• https://vuldb.com/submit/830921 · Note
• https://github.com/EIPStackGroup/OpENer · Note
• https://vuldb.com/cve/CVE-2026-10703 · Note
• https://twitter.com/CVEnew/status/2061993183060324759 · Twitter Post