CVE-2025-2516 — Use of a weak cryptographic key in the signature verification process in WPS Office
The use of a weak cryptographic key pair in the signature verification process in WPS Office (Kingsoft) on Windows allows an attacker who successfully recovered the private key …
Published: 2025-03-27 · CVSS: 9.5 · CVSS 4.0
The use of a weak cryptographic key pair in the signature verification process in WPS Office (Kingsoft) on Windows allows an attacker who successfully recovered the private key to sign components. As older versions of WPS Office did not validate the update server's certificate, an Adversary-In-The-Middle attack was possible allowing updates to be hijacked.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7