CVE-2024-30189: siemens scalance_w721-1_rj45_firmware Authentication Bypass by Spoofing
Vulnerability summary
CVE-2024-30189 is a medium (CVSS 6.1) Authentication Bypass by Spoofing vulnerability in siemens scalance_w721-1_rj45_firmware. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.9% of scored vulnerabilities.
Timeline
- 09-04-2024PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
A vulnerability has been identified in SCALANCE W721-1 RJ45 (6GK5721-1FC00-0AA0) (All versions), SCALANCE W721-1 RJ45 (6GK5721-1FC00-0AB0) (All versions), SCALANCE W722-1 RJ45 (6GK5722-1FC00-0AA0) (All versions), SCALANCE W722-1 RJ45 (6GK5722-1FC00-0AB0) (All versions), SCALANCE W722-1 RJ45 (6GK5722-1FC00-0AC0) (All versions), SCALANCE W734-1 RJ45 (6GK5734-1FX00-0AA0) (All versions), SCALANCE W734-1 RJ45 (6GK5734-1FX00-0AA6) (All versions), SCALANCE W734-1 RJ45 (6GK5734-1FX00-0AB0) (All versions), SCALANCE W734-1 RJ45 (USA) (6GK5734-1FX00-0AB6) (All versions), SCALANCE W738-1 M12 (6GK5738-1GY00-0AA0) (All versions), SCALANCE W738-1 M12 (6GK5738-1GY00-0AB0) (All versions), SCALANCE W748-1 M12 (6GK5748-1GD00-0AA0) (All versions), SCALANCE W748-1 M12 (6GK5748-1GD00-0AB0) (All versions), SCALANCE W748-1 RJ45 (6GK5748-1FC00-0AA0) (All versions), SCALANCE W748-1 RJ45 (6GK5748-1FC00-0AB0) (All versions), SCALANCE W761-1 RJ45 (6GK5761-1FC00-0AA0) (All versions), SCALANCE W761-1 RJ45 (6GK5761-1FC00-0AB0) (All versions), SCALANCE W774-1 M12 EEC (6GK5774-1FY00-0TA0) (All versions), SCALANCE W774-1 M12 EEC (6GK5774-1FY00-0TB0) (All versions), SCALANCE W774-1 RJ45 (6GK5774-1FX00-0AA0) (All versions), SCALANCE W774-1 RJ45 (6GK5774-1FX00-0AA6) (All versions), SCALANCE W774-1 RJ45 (6GK5774-1FX00-0AB0) (All versions), SCALANCE W774-1 RJ45 (6GK5774-1FX00-0AC0) (All versions), SCALANCE W774-1 RJ45 (USA) (6GK5774-1FX00-0AB6) (All versions), SCALANCE W778-1 M12 (6GK5778-1GY00-0AA0) (All versions), SCALANCE W778-1 M12 (6GK5778-1GY00-0AB0) (All versions), SCALANCE W778-1 M12 EEC (6GK5778-1GY00-0TA0) (All versions), SCALANCE W778-1 M12 EEC (USA) (6GK5778-1GY00-0TB0) (All versions), SCALANCE W786-1 RJ45 (6GK5786-1FC00-0AA0) (All versions), SCALANCE W786-1 RJ45 (6GK5786-1FC00-0AB0) (All versions), SCALANCE W786-2 RJ45 (6GK5786-2FC00-0AA0) (All versions), SCALANCE W786-2 RJ45 (6GK5786-2FC00-0AB0) (All versions), SCALANCE W786-2 RJ45 (6GK5786-2FC00-0AC0) (All versions), SCALANCE W786-2 SFP (6GK5786-2FE00-0AA0) (All versions), SCALANCE W786-2 SFP (6GK5786-2FE00-0AB0) (All versions), SCALANCE W786-2IA RJ45 (6GK5786-2HC00-0AA0) (All versions), SCALANCE W786-2IA RJ45 (6GK5786-2HC00-0AB0) (All versions), SCALANCE W788-1 M12 (6GK5788-1GD00-0AA0) (All versions), SCALANCE W788-1 M12 (6GK5788-1GD00-0AB0) (All versions), SCALANCE W788-1 RJ45 (6GK5788-1FC00-0AA0) (All versions), SCALANCE W788-1 RJ45 (6GK5788-1FC00-0AB0) (All versions), SCALANCE W788-2 M12 (6GK5788-2GD00-0AA0) (All versions), SCALANCE W788-2 M12 (6GK5788-2GD00-0AB0) (All versions), SCALANCE W788-2 M12 EEC (6GK5788-2GD00-0TA0) (All versions), SCALANCE W788-2 M12 EEC (6GK5788-2GD00-0TB0) (All versions), SCALANCE W788-2 M12 EEC (6GK5788-2GD00-0TC0) (All versions), SCALANCE W788-2 RJ45 (6GK5788-2FC00-0AA0) (All versions), SCALANCE W788-2 RJ45 (6GK5788-2FC00-0AB0) (All versions), SCALANCE W788-2 RJ45 (6GK5788-2FC00-0AC0) (All versions). This CVE refers to Scenario 1 "Leak frames from the Wi-Fi queue" of CVE-2022-47522. Affected devices queue frames in order to subsequently change the security context and leak the queued frames. This could allow a physically proximate attacker to intercept (possibly cleartext) target-destined frames.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST6.1MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
11%
Versus all other CVEs
30-day change
0.00 pp
From 0.21% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Siemens23 products
- scalance_w721-1_rj45_firmwareAll versions (No fix recorded)
- scalance_w722-1_rj45_firmwareAll versions (No fix recorded)
- scalance_w734-1_rj45_firmwareAll versions (No fix recorded)
- scalance w734-1 rj45 (usa)All versions (No fix recorded)
- scalance_w738-1_m12_firmwareAll versions (No fix recorded)
1 vendor · 23 products