CVE-2023-23445: sick ag sick ftmg-esd15axx air flow sensor Improper Access Control
CVSS: 7.5v3.1HighModified
Published 15-05-2023Last modified 01-06-2026
Vulnerability summary
CVE-2023-23445 is a high (CVSS 7.5) Improper Access Control vulnerability in sick ag sick ftmg-esd15axx air flow sensor. EPSS estimates a 0.66% chance of exploitation in the next 30 days, higher than 50.6% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
0.66%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 15-05-2023PublishedVulnerability first disclosed.
- 01-06-2026Last modifiedVulnerability information updated.
Description
Improper Access Control in SICK FTMg AIR FLOW SENSOR with Partnumbers 1100214, 1100215, 1100216, 1120114, 1120116, 1122524, 1122526 allows an unprivileged remote attacker to gain unauthorized access to data fields by using a therefore unpriviledged account via the REST interface.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesAll 2 agree
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.66%
Chance of exploitation in the next 30 days
Percentile
51%
Versus all other CVEs
30-day change
0.00 pp
From 0.66% on 20-09-2026
20-09-202620-10-2026
EPSS score0.66%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-284Improper Access ControlThe product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
- CWE-863Incorrect AuthorizationThe product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
Affected systems
Sick7 products
- ftmg-esd15axx_firmware< 2.0
- ftmg-esd20axx_firmware< 2.0
- ftmg-esd25axx_firmware< 2.0
- ftmg-esn40sxx_firmware< 2.0
- ftmg-esn50sxx_firmware< 2.0
Sick ag7 products
- sick ftmg-esd15axx air flow sensorall firmware versions
- sick ftmg-esd20axx air flow sensorall firmware versions
- sick ftmg-esd25axx air flow sensorall firmware versions
- sick ftmg-esn40sxx air flow sensorall firmware versions
- sick ftmg-esn50sxx air flow sensorall firmware versions
2 vendors · 14 products
References
3 links- sick.com/.well-known/csaf/white/2023/sca-2023-0004.pdfVendor Advisory