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CVE Record

CVE-2015-7764: Lemur 0.1.4 does not use sufficient entropy in its IV when encrypting AES in CBC mode.

Lemur 0.1.4 does not use sufficient entropy in its IV when encrypting AES in CBC mode.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

Lemur 0.1.4 used too little randomness when creating AES-CBC initialization vectors. That can weaken encryption protections because repeated or predictable IVs may expose relationships between encrypted data. The source bundle does not provide CVSS, confirmed affected CPEs, active exploitation, or a named fixed version. Exposure appears limited to deployments or derived code using Lemur 0.1.4 encryption behavior. The bundle’s affected product metadata is incomplete, so confirm actual use through dependency, container, and source inventories. Treat as an inventory and cryptographic hygiene issue unless confirmed in sensitive production use. Escalate if Lemur 0.1.4 protected certificates, secrets, credentials, or regulated data. Mitigation focus: Inventory systems and repositories for Lemur 0.1.4 usage.; Check the Lemur project issue and releases for vendor-confirmed remediation guidance.; Restrict access to encrypted data, keys, backups, and database exports..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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