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CVE-2018-12309

23
FAUCET Score

CVE-2018-12309 describes a directory traversal vulnerability in ASUSTOR ADM version 3.1.1, specifically within the upload.cgi component, affecting products like ASUSTOR AS602T and Data Master. Attackers can exploit this by manipulating the "path" URL parameter to upload files to arbitrary locations on the system. This vulnerability carries a high CVSS score of 7.5, indicating a network-exploitable flaw with low attack complexity, requiring no user interaction, and leading to high integrity impact. While no active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion has been observed, the potential for unauthorized file uploads makes it a notable risk.

Impacted Technologies

VendorProductVersion(s)CPE
3.1.1CPE matchmatch criteria
cpe:2.3:o:asustor:data_master:3.1.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.50%
Probability of exploitation in next 30 days
EPSS Percentile
71.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0150 is in the 53rd percentile among its peer group of 51,553 CVEs.

Social Chatter

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

blog.securityevaluators.com / over-a-dozen-vulnerabilities-discovered-in-asustor-as-602t-8dd5832a82cc
ExploitThird Party Advisory