VulnerabilityModified
CVE-2023-4299
Digi RealPort Protocol is vulnerable to a replay attack that may allow an attacker to bypass authentication to access connected equipment.
HIGH 8.1EPSS 0.69%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.69%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Digi RealPort Protocol is vulnerable to a replay attack that may allow an attacker to bypass authentication to access connected equipment.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.69% probability · 51th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-836
- Affected
- digi/realport · digi/connectport ts 8\/16 firmware · digi/passport firmware · digi/connectport lts 8\/16\/32 firmware · digi/cm firmware · digi/portserver ts firmware · digi/portserver ts mei firmware · digi/portserver ts mei hardened firmware · digi/portserver ts m mei firmware · digi/portserver ts p mei firmware · digi/one iap firmware · digi/one ia firmware · digi/one sp ia firmware · digi/one sp firmware · digi/wr31 firmware · digi/transport wr11 xt firmware · digi/wr44 r firmware · digi/wr21 firmware · digi/connect es firmware · digi/connect sp firmware
- Source
- ics-cert@hq.dhs.gov
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-243-04Third Party Advisory, US Government Resource
- https://www.digi.com/getattachment/resources/security/alerts/realport-cves/Dragos-Disclosure-Statement.pdfVendor Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-243-04Third Party Advisory, US Government Resource
- https://www.digi.com/getattachment/resources/security/alerts/realport-cves/Dragos-Disclosure-Statement.pdfVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.