Authentication Bypass Vulnerability in Web Server Function on MELSEC Series
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: poc
- Automatable: no
- Technical impact: partial
Summary
Predictable Seed in Pseudo-Random Number Generator (PRNG) vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-xMy/z (x=32,64,80, y=T,R, z=ES,DS,ESS,DSS) with serial number 17X**** or later, and versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-xMy/z (x=32,64,80, y=T,R, z=ES,DS,ESS,DSS) with serial number 179**** and prior, and versions 1.074 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-xMy/z (x=32,64,96, y=T, z=D,DSS)) with serial number 17X**** or later, and versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-xMy/z (x=32,64,96, y=T, z=D,DSS)) with serial number 179**** and prior, and versions 1.074 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DS-TS versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DSS-TS versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-xMy/z (x=24,40,60, y=T,R, z=ES,ESS) versions 1.042 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-xMy/ES-A (x=24,40,60, y=T,R) versions 1.043 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-xMy/z (x=30,40,60,80, y=T,R, z=ES,ESS) versions 1.003 and prior, Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MR/DS-TS versions 1.280 and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R00/01/02CPU versions 33 and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120(EN)CPU versions 66 and prior allows a remote unauthenticated attacker to access the Web server function by guessing the random numbers used for authentication from several used random numbers.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: poc · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Seres FX5U-80MT/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MR/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MR/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MR/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/DS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/DS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MT/DS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MR/DS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MR/DS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MR/DS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/ESS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/ESS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MT/ESS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/DSS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/DSS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MT/DSS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/D
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-64MT/D
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-96MT/D
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DSS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-64MT/DSS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-96MT/DSS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DS-TS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DSS-TS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MR/DS-TS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R Series R00CPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R Series R01CPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R Series R02CPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R Series R04CPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R Series R08CPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R Series R16CPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R Series R32CPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R Series R120CPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R Series R04ENCPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R Series R08ENCPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R Series R16ENCPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R Series R32ENCPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R Series R120ENCPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-24MT/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-40MT/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-60MT/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-24MR/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-40MR/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-60MR/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-24MT/ESS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-40MT/ESS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-60MT/ESS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-24MT/ES-A
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-40MT/ES-A
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-60MT/ES-A
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-24MR/ES-A
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-40MR/ES-A
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UJ-60MR/ES-A
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-30MT/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-40MT/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-60MT/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-80MT/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-30MR/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-40MR/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-60MR/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-80MR/ES
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-30MT/ESS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-40MT/ESS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-60MT/ESS
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-F Series FX5S-80MT/ESS
Version range not reported