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CVE-2020-36928

25
FAUCET Score

CVE-2020-36928 describes an unquoted service path vulnerability in Brother BRAgent 1.38, specifically within the WBA_Agent_Client service. This flaw allows a local attacker to inject and execute arbitrary code with LocalSystem privileges by exploiting the unquoted path in C:\Program Files (x86)\Brother\BRAgent\. Rated with a CVSS score of 7.8 (HIGH), the vulnerability presents a significant risk due to its potential for full compromise of confidentiality, integrity, and availability. Despite its high severity and ease of exploitation (low attack complexity, no user interaction), there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.38CPE matchmatch criteria
cpe:2.3:a:brother:bragent:1.38:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

8.5HIGH

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
VS Confidentiality
HIGH
VS Integrity
HIGH
VS Availability
HIGH
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.23%
Probability of exploitation in next 30 days
EPSS Percentile
13.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0023 is in the 44th percentile among its peer group of 16,994 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 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

help.brother-usa.com / app/answers/detail/a_id/174732/~/what-is-bragent%3F
Product
exploit-db.com / exploits/50010
ExploitThird Party Advisory
vulncheck.com / advisories/brother-bragent-wbaagentclient-unquoted-service-path
Third Party Advisory