Security readout for executives and security teams
This CVE covers an integer overflow in Adobe Shockwave Player before version 11.6.0.626. The public description says attackers could execute arbitrary code, which means a vulnerable desktop plugin could become a path to system compromise. The source bundle does not provide CVSS scoring or detailed attack vectors. Exposure is most likely where Adobe Shockwave Player earlier than 11.6.0.626 remains installed. Because Shockwave is a client-side media plugin, affected assets are likely user endpoints rather than servers, based only on the product named in the sources. Treat this as high priority for legacy endpoint cleanup if Shockwave Player is still present. The impact is arbitrary code execution, but current urgency depends on whether vulnerable versions remain deployed. Mitigation focus: Find Adobe Shockwave Player installations older than 11.6.0.626.; Update affected installations to 11.6.0.626 according to Adobe APSB11-17.; Review US-CERT TA11-166A for any additional advisory guidance..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2011-2121 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.