CVE-2022-46637
Prolink router PRS1841 was discovered to contain hardcoded credentials for its Telnet and FTP...
Prolink router PRS1841 was discovered to contain hardcoded credentials for its Telnet and FTP services.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Prolink router PRS1841 was discovered to contain hardcoded credentials for its Telnet and FTP services.
- Record
CVE-2022-46637- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-798
- Updated
- 2026-11-02
CVE List
Prolink router PRS1841 was discovered to contain hardcoded credentials for its Telnet and FTP services.
- Record
CVE-2022-46637- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-798
- Updated
- 2026-11-02
EUVDEUVD-2022-49441
Prolink router PRS1841 was discovered to contain hardcoded credentials for its Telnet and FTP services.
- Record
EUVD-2022-49441- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-p25x-ww85-g4gw
Prolink router PRS1841 was discovered to contain hardcoded credentials for its Telnet and FTP...
Prolink router PRS1841 was discovered to contain hardcoded credentials for its Telnet and FTP services.
- Record
GHSA-p25x-ww85-g4gw- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-798
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-46637 is a critical vulnerability (CVSS 9.8) in Prolink2u Prs1841 Firmware, published February 21, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.52%, the 74th percentile. No source names a fixed version.