Vulnerability in Scille Parsec-cloud
CVE-2025-62514
Parsec is a cloud-based application for cryptographically secure file sharing. In versions on the 3.x branch prior to 3.6.0, `libparsec_crypto`, a component of the Parsec application, does not check for weak order point of Curve25519 when…
Vulnerability class: POODLE (CVE-2014-3566)
EPSS: 0.000 (8.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L.
Affected products
- Scille Parsec-cloud — versions >= 3.0.0-alpha, < 3.6.0
Weakness classification (CWE)
References
- https://github.com/Scille/parsec-cloud/security/advisories/GHSA-hrc9-gm58-pgj9 (x_refsource_CONFIRM)
- https://github.com/Scille/parsec-cloud/commit/197bb6387b49fec872b5e4a04dcdb82b3d2995b2 (x_refsource_MISC)
- https://github.com/Scille/parsec-cloud/blob/e7c5cdbc4234f606ccf3ab2be7e9edc22db16feb/libparsec/crates/crypto/src/rustcrypto/private.rs#L136-L138 (x_refsource_MISC)
- https://github.com/dalek-cryptography/curve25519-dalek/blob/8c53a8f10b146a2fd65069437e3576e49b390e7a/curve25519-dalek/src/montgomery.rs#L132-L146 (x_refsource_MISC)
- https://github.com/dalek-cryptography/curve25519-dalek/blob/8c53a8f10b146a2fd65069437e3576e49b390e7a/x25519-dalek/src/x25519.rs#L364-L366 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-62514?
- CVE-2025-62514 is a high-severity vulnerability in Scille Parsec-cloud, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 8.3/10. Published 2026-01-29.
- How severe is CVE-2025-62514?
- High severity. CVSS v3 base score is 8.3 out of 10.