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CVE-2010-2657

29
FAUCET Score

CVE-2010-2657 describes a critical vulnerability in Opera versions prior to 10.60 on Windows and Mac OS X, allowing user-assisted remote code execution. An attacker could craft a malicious web page that, through specific double-click operations, bypasses security dialogs and runs a program from the website. With a CVSS score of 9.3, this vulnerability is highly severe, requiring medium attack complexity but leading to complete compromise of confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion has been observed, the high FAUCET Risk Score of 74/100 indicates its potential danger.

Impacted Technologies

VendorProductVersion(s)CPE
< 10.60CPE matchmatch criteria
cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*

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
3.90%
Probability of exploitation in next 30 days
EPSS Percentile
89.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0390 is in the 51st percentile among its peer group of 8,920 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 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

Remediation records are not available for this CVE.

References

secunia.com / advisories/40375
Third Party Advisory
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11856
Third Party Advisory
opera.com / docs/changelogs/mac/1060
Vendor Advisory
opera.com / docs/changelogs/windows/1060
Vendor Advisory
opera.com / support/search/view/957
Vendor Advisory
vupen.com / english/advisories/2010/1664
Permissions RequiredThird Party Advisory