VulnerabilityModified
CVE-2020-6993
In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, an attacker can gain access to sensitive information from the web service without authorization.
HIGH 7.5EPSS 1.56%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.56%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, an attacker can gain access to sensitive information from the web service without authorization.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 1.56% probability · 74th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- moxa/pt-7528-24tx-hv firmware · moxa/pt-7528-24tx-hv-hv firmware · moxa/pt-7528-24tx-wv firmware · moxa/pt-7528-24tx-wv-hv firmware · moxa/pt-7528-24tx-wv-wv firmware · moxa/pt-7528-12msc-12tx-4gsfp-hv firmware · moxa/pt-7528-12msc-12tx-4gsfp-hv-hv firmware · moxa/pt-7528-12msc-12tx-4gsfp-wv firmware · moxa/pt-7528-12msc-12tx-4gsfp-wv-wv firmware · moxa/pt-7528-12mst-12tx-4gsfp-hv firmware · moxa/pt-7528-12mst-12tx-4gsfp-hv-hv firmware · moxa/pt-7528-12mst-12tx-4gsfp-wv firmware · moxa/pt-7528-12mst-12tx-4gsfp-wv-wv firmware · moxa/pt-7528-16msc-8tx-4gsfp-hv firmware · moxa/pt-7528-16msc-8tx-4gsfp-hv-hv firmware · moxa/pt-7528-16msc-8tx-4gsfp-wv firmware · moxa/pt-7528-16msc-8tx-4gsfp-wv-wv firmware · moxa/pt-7528-16mst-8tx-4gsfp-hv firmware · moxa/pt-7528-16mst-8tx-4gsfp-hv-hv firmware · moxa/pt-7528-16mst-8tx-4gsfp-wv firmware · +35 more
- Source
- ics-cert@hq.dhs.gov
References
- https://www.us-cert.gov/ics/advisories/icsa-20-056-03Third Party Advisory, US Government Resource
- https://www.us-cert.gov/ics/advisories/icsa-20-056-03Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.