Use of Password Hash Instead of Password for Authentication in Digi RealPort Protocol
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2023-4299 |
| CWE-ID | CWE-836 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
Digi RealPort for Windows Server applications / Other server solutions Digi RealPort for Linux Server applications / Other server solutions Digi Passport Console Server Server applications / Other server solutions Digi CM Console Server Server applications / Other server solutions Digi PortServer TS Server applications / Other server solutions Digi PortServer TS MEI Server applications / Other server solutions Digi PortServer TS MEI Hardened Server applications / Other server solutions Digi PortServer TS M MEI Server applications / Other server solutions Digi PortServer TS P MEI Server applications / Other server solutions Digi One IAP Family Server applications / Other server solutions Digi One IA Server applications / Other server solutions Digi One SP IA Server applications / Other server solutions Digi One SP Server applications / Other server solutions Digi WR31 Server applications / Other server solutions Digi WR11 XT Server applications / Other server solutions Digi WR44 R Server applications / Other server solutions Digi WR21 Server applications / Other server solutions Digi Connect SP Server applications / Other server solutions Digi ConnectPort TS 8/16 Server applications / Other server solutions Digi ConnectPort LTS 8/16/32 Server applications / Other server solutions Digi Connect ES Server applications / Other server solutions |
| Vendor | Digi International Inc. |
Security Bulletin
This security bulletin contains one high risk vulnerability.
1) Use of Password Hash Instead of Password for Authentication
EUVDB-ID: #VU80325
Risk: High
CVSSv3.1: 7.8 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-4299
CWE-ID:
CWE-836 - Use of Password Hash Instead of Password for Authentication
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to use of password hash instead of password for authentication in Digi RealPort Protocol. A remote attacker can perform a replay attack and bypass authentication to access connected equipment.
MitigationInstall updates from vendor's website.
Vulnerable software versionsDigi RealPort for Windows: 4.8.488.0
Digi RealPort for Linux: 1.9-40
Digi Passport Console Server: All versions
Digi CM Console Server: All versions
Digi PortServer TS: All versions
Digi PortServer TS MEI: All versions
Digi PortServer TS MEI Hardened: All versions
Digi PortServer TS M MEI: All versions
Digi PortServer TS P MEI: All versions
Digi One IAP Family: All versions
Digi One IA: All versions
Digi One SP IA: All versions
Digi One SP: All versions
Digi WR31: All versions
Digi WR11 XT: All versions
Digi WR44 R: All versions
Digi WR21: All versions
Digi Connect SP: All versions
Digi ConnectPort TS 8/16: before 2.26.2.4
Digi ConnectPort LTS 8/16/32: before 1.4.9
Digi Connect ES: before 2.26.2.4
CPE2.3- cpe:2.3:a:digi_international:digi_realport_for_windows:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_realport_for_windows:4.8.488.0:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_realport_for_linux:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_realport_for_linux:1.9-40:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_passport_console_server:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_cm_console_server:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_portserver_ts:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_portserver_ts_mei:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_portserver_ts_mei_hardened:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_portserver_ts_m_mei:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_portserver_ts_p_mei:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_one_iap_family:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_one_ia:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_one_sp_ia:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_one_sp:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_wr31:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_wr11_xt:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_wr44_r:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_wr21:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_connect_sp:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_connectport_ts_8_16:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_connectport_lts_8_16_32:*:*:*:*:*:*:*:
- cpe:2.3:a:digi_international:digi_connect_es:*:*:*:*:*:*:*:
http://www.cisa.gov/news-events/ics-advisories/icsa-23-243-04
http://www.digi.com/getattachment/resources/security/alerts/realport-cves/Dragos-Disclosure-Statement.pdf
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
