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CVE-2017-11323

25
FAUCET Score

CVE-2017-11323 describes a stack-based buffer overflow in ESTsoft ALZip 8.51 and earlier, allowing remote attackers to execute arbitrary code through a specially crafted MS-DOS device file, such as one using "AUX" as a filename prefix. This vulnerability has a CVSS score of 7.8 (High), indicating a high potential for impact including confidentiality, integrity, and availability compromise, with an attack vector requiring local access and user interaction. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 8.51CPE matchmatch criteria
cpe:2.3:a:estsoft:alzip:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.95%
Probability of exploitation in next 30 days
EPSS Percentile
85.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0295 is in the 86th percentile among its peer group of 11,616 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 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exploit.kitploit.com / 2017/08/alzip-851-buffer-overflow.html
ExploitThird Party Advisory
altools.com / ALTools/ALZip/Version-History.aspx
Release NotesVendor Advisory