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CVE-2011-2121

29
FAUCET Score

CVE-2011-2121 describes an integer overflow vulnerability in Adobe Shockwave Player versions prior to 11.6.0.626. This critical flaw allows unauthenticated remote attackers to execute arbitrary code with high impact on confidentiality, integrity, and availability, requiring moderate attack complexity. Despite its high CVSS score of 9.3 and FAUCET Risk Score of 86/100, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 11.5.9.620CPE matchmatch criteria
cpe:2.3:a:adobe:shockwave_player:*:*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:adobe:shockwave_player:1.0:*:*:*:*:*:*:*
2.0CPE matchmatch criteria
cpe:2.3:a:adobe:shockwave_player:2.0:*:*:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:a:adobe:shockwave_player:3.0:*:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:a:adobe:shockwave_player:4.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
6.14%
Probability of exploitation in next 30 days
EPSS Percentile
92.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0614 is in the 66th percentile among its peer group of 8,913 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

adobepatch availablevia nvd_reference
View patch

References

osvdb.org / 73034
adobe.com / support/security/bulletins/apsb11-17.html
PatchVendor Advisory
us-cert.gov / cas/techalerts/TA11-166A.html
US Government Resource