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CVE-2014-9633

31
FAUCET Score

CVE-2014-9633 describes a privilege escalation vulnerability in the bdisk.sys driver of COMODO Backup versions prior to 4.4.1.23. An attacker can exploit this by sending a crafted device handle, leading to a NULL pointer dereference. With a CVSS score of 7.5, this vulnerability is considered highly severe due to its network-based attack vector and potential for partial compromise of confidentiality, integrity, and availability. While not actively exploited in the wild and lacking significant community discussion or media coverage, public exploit code exists, indicating a potential risk if not patched.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.4.1CPE matchmatch criteria
cpe:2.3:a:comodo:backup:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
8.09%
Probability of exploitation in next 30 days
EPSS Percentile
94.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-35905 · Jan 26, 2015
This CVE's current EPSS score of 0.0809 is in the 91st percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

forums.comodo.com / news-announcements-feedback-cb/comodo-backup-44123-released-t107293.0.html
packetstormsecurity.com / files/130094/Comodo-Backup-4.4.0.0-NULL-Pointer-Dereference.html
Exploit
exploit-db.com / exploits/35905
Exploit