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CVE-2007-5397

20
FAUCET Score

CVE-2007-5397 describes a heap-based buffer overflow vulnerability in the activePDF Server service (APServer.exe) affecting versions 3.8.4, 3.8.5.14, and potentially others before 3.8.6.16. This flaw allows remote attackers to execute arbitrary code by sending a malformed packet with an incorrect size field. With a CVSS score of 7.5 (high), the vulnerability is easily exploitable over the network with low attack complexity, potentially leading to full compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.8.4CPE matchmatch criteria
cpe:2.3:a:activepdf:server:*:*:*:*:*:*:*:*
<= 3.8.5.14CPE matchmatch criteria
cpe:2.3:a:activepdf:server:*:*:*:*:*:*:*:*

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
2.87%
Probability of exploitation in next 30 days
EPSS Percentile
85.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0287 is in the 74th percentile among its peer group of 51,455 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

secunia.com / advisories/27371
Vendor Advisory
secunia.com / secunia_research/2007-87/advisory
Vendor Advisory
securityfocus.com / bid/28013