Medium severity · published Nov 25, 2022
CVE-2022-29833
Insufficiently Protected Credentials vulnerability in Mitsubishi Electric Corporation GX Works3 versions 1.015R and later allows a remote unauthenticated attacker to disclose…
6.5
CVSS
1%
EPSS
No
On KEV
Description
Insufficiently Protected Credentials vulnerability in Mitsubishi Electric Corporation GX Works3 versions 1.015R and later allows a remote unauthenticated attacker to disclose sensitive information. As a result, unauthenticated users could access to MELSEC safety CPU modules illgally.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GW
GX Works3 · Mitsubishielectric
1.015r through 1.086q; 1.087r and later · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-29833
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-29833
Third Party Advisory
https://jvn.jp/vu/JVNVU97244961
www.cisa.gov
https://www.cisa.gov/uscert/ics/advisories/icsa-22-333-05
Mitigation
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-015_en.pdf
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