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CVE-2018-12308

21
FAUCET Score

CVE-2018-12308 is an encryption key disclosure vulnerability in ASUSTOR ADM version 3.1.1, specifically affecting the share.cgi component of ASUSTOR AS602T and Data Master devices. This medium-severity vulnerability (CVSS 6.5) allows an authenticated attacker to obtain the encryption key through a URL parameter, leading to a high impact on confidentiality with low attack complexity. While there is no evidence of active exploitation, public exploit code, or significant community discussion, organizations should still patch affected systems to mitigate this 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

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.59%
Probability of exploitation in next 30 days
EPSS Percentile
44.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0059 is in the 55th percentile among its peer group of 21,977 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 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