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CVE-2020-15601

21
FAUCET Score

CVE-2020-15601 describes an LDAP authentication bypass vulnerability in Trend Micro Deep Security 10.x-12.x that allows an unauthenticated attacker with prior organizational knowledge to bypass manager authentication. This high-severity vulnerability (CVSS 8.1) has a network attack vector, high attack complexity, and can lead to high impact on confidentiality, integrity, and availability. While multi-factor authentication mitigates the risk, there is currently no evidence of active exploitation, public exploit code, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
10.0CPE matchmatch criteria
cpe:2.3:a:trendmicro:deep_security_manager:10.0:-:*:*:*:*:*:*
11.0CPE matchmatch criteria
cpe:2.3:a:trendmicro:deep_security_manager:11.0:-:*:*:*:*:*:*
12.0CPE matchmatch criteria
cpe:2.3:a:trendmicro:deep_security_manager:12.0:-:*:*:*:*:*:*
2.0CPE matchmatch criteria
cpe:2.3:a:trendmicro:vulnerability_protection:2.0:sp2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.76%
Probability of exploitation in next 30 days
EPSS Percentile
84.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0276 is in the 43rd percentile among its peer group of 8,915 CVEs.

Social Chatter

No social media mentions found for this CVE.

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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

success.trendmicro.com / solution/000252039
PatchVendor Advisory
zerodayinitiative.com / advisories/ZDI-20-1077
Third Party AdvisoryVDB Entry