LiveActive security incident?Get immediate response
CVE Record

CVE-2015-1555: Zend/Session/SessionManager in Zend Framework 2.2.x before 2.2.9, 2.3.x before 2.3.4 allows remote attacker...

Zend/Session/SessionManager in Zend Framework 2.2.x before 2.2.9, 2.3.x before 2.3.4 allows remote attackers to create valid sessions without using session validators.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

Some Zend Framework 2 applications may let a remote user create a valid session while bypassing the session validation checks the application expected to run. This is a session integrity issue, not a confirmed full account takeover from the supplied evidence. Exposure is likely limited to applications running Zend Framework 2.2.x before 2.2.9 or 2.3.x before 2.3.4 that use Zend\Session\SessionManager and rely on validators for session checks. Treat this as a targeted legacy-framework remediation item. It warrants priority where Zend Framework 2 supports customer, admin, or sensitive workflows, but the supplied evidence does not justify emergency handling absent vulnerable exposure. Mitigation focus: Upgrade Zend Framework 2.2.x deployments to 2.2.9 or later.; Upgrade Zend Framework 2.3.x deployments to 2.3.4 or later.; Review the Zend advisory for vendor-specific guidance..

Prepared

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

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2015-1555 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
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
1Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.