Authentication Bypass by Capture-replay vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series main modules allows a remote unauthenticated attacker to cancel the password/keyword setting and login to the affected products by sending specially crafted packets.
CVE-2023-2846
Score 7.5 from GitHub Security Advisory (severity: CRITICAL) published 2023-06-30. NVD baseline CVSS 7.5; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EPSS
- 67.8%
- KEV
- Not listed
Published
June 30, 2023
Last Modified
November 21, 2024
References (6)
- Mitsubishielectrichttps://jvn.jp/vu/JVNVU94519952
- Mitsubishielectrichttps://www.cisa.gov/news-events/ics-advisories/icsa-23-180-04
- Mitsubishielectrichttps://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-005_en.pdf
- af854a3a-2127-422b-91ae-364da2661108https://jvn.jp/vu/JVNVU94519952
- af854a3a-2127-422b-91ae-364da2661108https://www.cisa.gov/news-events/ics-advisories/icsa-23-180-04
- af854a3a-2127-422b-91ae-364da2661108https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-005_en.pdf
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 12× in last 7d / 46× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
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Related CVEs(same CWE)
Same CWE
10 shownCWE-294
Frequently asked(5)
What is CVE-2023-2846?
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Dependency Blast Radius
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