CVE-2021-20599
Cleartext Transmission of Sensitive InformationCleartext transmission of sensitive information vulnerability in MELSEC iQ-R series Safety CP
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: yes
- Technical impact: total
Summary
Cleartext Transmission of Sensitive InformationCleartext transmission of sensitive information vulnerability in MELSEC iQ-R series Safety CPU R08/16/32/120SFCPU firmware versions "26" and prior and MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU firmware versions "11" and prior allows a remote unauthenticated attacker to login to a target CPU module by obtaining credentials other than password.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: total
- Record last updated
Affected versions
- Mitsubishi Electric Corporation MELSEC iQ-R Series Safety CPU R08SFCPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R series Safety CPU R16SFCPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R series Safety CPU R32SFCPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R series Safety CPU R120SFCPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R Series SIL2 Process CPU R08PSFCPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R series SIL2 Process CPU R16PSFCPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R series SIL2 Process CPU R32PSFCPU
Version range not reported
- Mitsubishi Electric Corporation MELSEC iQ-R series SIL2 Process CPU R120PSFCPU
Version range not reported