HOMEVULNERABILITIESCVE-2020-25011
CRITICAL

CVE-2020-25011

CWE-732Published: December 17, 2020· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A sensitive information disclosure vulnerability in Kyland KPS2204 6 Port Managed Din-Rail Programmable Serial Device Servers Software Version:R0002.P05 allows remote attackers to get username and password by request /cgi-bin/webadminget.cgi script via the browser.

NVD Source

Technical Analysis

CVE-2020-25011 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

kyland2 product(s)
kps2204 6 port managed din-rail programmable serial device firmwarekps2204 6 port managed din-rail programmable serial device
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://github.com/AnfieldQi/CVE_list/blob/master/CVE-2020-25011.md
ADVISORYhttps://www.cnvd.org.cn/flaw/show/CNVD-2020-55988
ADVISORYhttps://github.com/AnfieldQi/CVE_list/blob/master/CVE-2020-25011.md
ADVISORYhttps://www.cnvd.org.cn/flaw/show/CNVD-2020-55988

All References (4)

→
https://github.com/AnfieldQi/CVE_list/blob/master/CVE-2020-25011.mdThird Party Advisory
→
https://www.cnvd.org.cn/flaw/show/CNVD-2020-55988Third Party Advisory
→
https://github.com/AnfieldQi/CVE_list/blob/master/CVE-2020-25011.mdThird Party Advisory
→
https://www.cnvd.org.cn/flaw/show/CNVD-2020-55988Third Party Advisory

Quick Facts

CVE IDCVE-2020-25011
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-732
CISA KEVNo
Affected1 vendor(s)
PublishedDec 17, 2020

Related CVEs (CWE-732)

CVE-2026-9508
10.0
CVE-2014-125121
10.0
CVE-2025-69426
10.0
CVE-2025-12004
10.0
CVE-2025-14988
10.0
CVE-2022-28802
9.9

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2020-25011 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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