Evidence used
- No CISA KEV confirmation is currently recorded.
- EPSS is 0.30% for the current model date.
BlackTreeCVE IntelligenceIBM · OpenPages with Watson
Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.
Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.
Patch availableIBM OpenPages with Watson 8.3 and 9.0 could provide weaker than expected security in storage of encrypted data. If an authenticated remote attacker with access to the database or a local attacker with access to server files could extract the encrypted data, they could exploit this vulnerability to use additional cryptographic methods to possibly extract the encrypted data.
IBM OpenPages with Watson 8.3 and 9.0 could provide weaker than expected security in storage of encrypted data. If an authenticated remote attacker with access to the database or a local attacker with access to server files could extract the encrypted data, they could exploit this vulnerability to use additional cryptographic methods to possibly extract the encrypted data.
The product generates and uses a predictable initialization Vector (IV) with Cipher Block Chaining (CBC) Mode, which causes algorithms to be susceptible to dictionary attacks when they are encrypted under the same key.
An attacker operating through a network path may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.
IBM OpenPages with Watson 8.3 and 9.0 could provide weaker than expected security in storage of encrypted data. If an authenticated remote attacker with access to the database or a local attacker with access to server files could extract the encrypted data, they could exploit this vulnerability to use additional cryptographic methods to possibly extract the encrypted data.
The product generates and uses a predictable initialization Vector (IV) with Cipher Block Chaining (CBC) Mode, which causes algorithms to be susceptible to dictionary attacks when they are encrypted under the same key.
An attacker operating through a network path may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.
CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.
No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.
No exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.
CWE-329: Generation of Predictable IV with CBC Mode. The product generates and uses a predictable initialization Vector (IV) with Cipher Block Chaining (CBC) Mode, which causes algorithms to be susceptible to dictionary attacks when they are encrypted under the same key.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:NCommon Vulnerability Scoring System 3.1: the compact vector below is decoded into plain language.
Operational remediation based on structured source evidence.
Published 8 Jul 2025 · Last source change 24 Aug 2025, 11:21 UTC · CWE-329 · Generation of Predictable IV with CBC Mode
Core structured fields are present and their contributing authorities are shown above.
No material field changes have been recorded since change tracking began. Routine source refreshes and cosmetic edits are intentionally excluded.