High severity · published Aug 31, 2023
CVE-2023-4299
Digi RealPort Protocol Use of Password Hash Instead of Password for Authentication
8.1
CVSS
0.7%
EPSS
No
On KEV
Description
Digi RealPort Protocol is vulnerable to a replay attack that may allow an attacker to bypass authentication to access connected equipment.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DC
Digi CM Console Server · Digi International
all versions · source: vendor
DC
Digi Connect ES · Digi International
before 2.26.2.4 · source: vendor
DC
Digi Connect SP · Digi International
all versions · source: vendor
DC
Digi ConnectPort LTS 8/16/32 · Digi International
before 1.4.9 · source: vendor
DC
Digi ConnectPort TS 8/16 · Digi International
before 2.26.2.4 · source: vendor
DO
Digi One IA · Digi International
all versions · source: vendor
DO
Digi One IAP Family · Digi International
all versions · source: vendor
DO
Digi One SP IA · Digi International
all versions · source: vendor
DP
Digi Passport Console Server · Digi International
all versions · source: vendor
DP
Digi PortServer TS · Digi International
all versions · source: vendor
DP
Digi PortServer TS M MEI · Digi International
all versions · source: vendor
DP
Digi PortServer TS MEI · Digi International
all versions · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-4299
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-4299
Third Party Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-23-243-04
Vendor Advisory
https://www.digi.com/getattachment/resources/security/alerts/realport-cves/Dragos-Disclosure-Statement.pdf