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CVE-2023-28382

24
FAUCET Score

CVE-2023-28382 is a directory traversal vulnerability affecting ESS REC Agent Server Edition for Linux, Solaris, HP-UX, and AIX across various versions. An authenticated attacker can exploit this flaw to view or alter arbitrary files on the server. With a CVSS score of 8.1 (High), this vulnerability has a network attack vector, low attack complexity, and high impact on confidentiality and integrity. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.0.0, <= 1.4.3CPE matchmatch criteria
cpe:2.3:a:et-x:ess_rec:*:*:*:*:server:linux:*:*
>= 1.1.0, <= 1.4.0CPE matchmatch criteria
cpe:2.3:a:et-x:ess_rec:*:*:*:*:server:hp-ux:*:*
>= 1.1.0, <= 1.4.0CPE matchmatch criteria
cpe:2.3:a:et-x:ess_rec:*:*:*:*:server:solaris:*:*
>= 1.2.0, <= 1.4.1CPE matchmatch criteria
cpe:2.3:a:et-x:ess_rec:*:*:*:*:server:aix:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.91%
Probability of exploitation in next 30 days
EPSS Percentile
56.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0091 is in the 51st percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

customer.et-x.jp / app/answers/detail/a_id/2260
Permissions Required
jvn.jp / en/jp/JVN19243534
Third Party Advisory