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Critical 9.3Published Apr 15, 2026

CVE-2025-15610The .NET Remoting framework used by OpenText Fax (RightFax) includes known security vulnerabilities that could be exploited if the service is exposed in environments where the remoting ports are acce…

Updated under an hour ago ()

Does this affect you?

It affects OpenText, Inc RightFax. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

The .NET Remoting framework used by OpenText Fax (RightFax) includes known security vulnerabilities that could be exploited if the service is exposed in environments where the remoting ports are accessible.

CVSS
9.3 CRITICAL (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Weakness (CWE)
CWE-502
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
OpenText
NVD analysis
Awaiting Analysis
Record last updated
Apr 29, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
OpenText, Inc RightFax
opentext:rightfax (from the name)
from 16.6 through 16.6 Update7136; from 20.2 through 20.2 Update5705; from 21.2 through 21.2.1.2707; from 22.2 through 22.2.0.1644; from 23.4 through 26.4.0.1644; from 24.4 through 24.4.0.1644; from 25.4 through 25.4.0.1644
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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