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CVE-2020-5645

20
FAUCET Score

CVE-2020-5645 is a session fixation vulnerability in the TCP/IP function of Mitsubishi Electric GOT 1000 series GT14 models running specific CoreOS versions. A remote, unauthenticated attacker can exploit this flaw by sending a specially crafted packet, leading to a denial of service by stopping the network functions of the affected products. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network with low attack complexity, resulting in high impact to availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 05.65.00.bdCPE matchmatch criteria
cpe:2.3:o:mitsubishielectric:coreos:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.83%
Probability of exploitation in next 30 days
EPSS Percentile
89.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0383 is in the 80th percentile among its peer group of 51,551 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

jvn.jp / vu/JVNVU99562395/index.html
Third Party Advisory
us-cert.cisa.gov / ics/advisories/icsa-20-310-02
Third Party AdvisoryUS Government Resource
mitsubishielectric.co.jp / psirt/vulnerability/pdf/2020-014.pdf
Vendor Advisory
mitsubishielectric.com / en/psirt/vulnerability/pdf/2020-014_en.pdf
Vendor Advisory