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CVE-2023-43697

17
FAUCET Score

CVE-2023-43697 is a Medium severity vulnerability affecting SICK APU devices, specifically the RDT400 component and its firmware. An unprivileged remote attacker can exploit this Modification of Assumed-Immutable Data (MAID) flaw by altering file paths via HTTP requests, preventing the device from loading essential strings. This attack requires no user interaction and has a low impact on integrity and availability. Currently, there is no known public exploit code, active exploitation, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.0.0.6CPE matchmatch criteria
cpe:2.3:o:sick:apu0200_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.65%
Probability of exploitation in next 30 days
EPSS Percentile
47.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0065 is in the 30th percentile among its peer group of 23,701 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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

sick.com / psirt
Product
sick.com / .well-known/csaf/white/2023/sca-2023-0010.json
Vendor Advisory
sick.com / .well-known/csaf/white/2023/sca-2023-0010.pdf
Vendor Advisory