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CVE-2023-43700

21
FAUCET Score

CVE-2023-43700 describes a Missing Authorization vulnerability in SICK APU RDT400, allowing unauthenticated remote attackers to modify data through HTTP requests. This high-severity vulnerability (CVSS 7.5) requires no user interaction or prior privileges, posing a significant integrity risk to affected SICK APU0200 devices and their firmware. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion, suggesting a low immediate threat but still warranting attention due to its ease of exploitation.

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

7.7HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.63%
Probability of exploitation in next 30 days
EPSS Percentile
46.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0063 is in the 23rd percentile among its peer group of 51,553 CVEs.

Social Chatter

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

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