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The vulnerability in the downloadFile.cgi script of the TOTOLINK A800R router’s microprogramming software allows a perpetrator to compromise the confidentiality, integrity, and accessibility of the protected information.

🗓️ 20 Aug 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

The vulnerability in the downloadFile.cgi subroutine of the TOTOLINK A800R router’s microprogramming software relates to the copying of buffers without checking the size of the input data. Exploiting this vulnerability could allow an attacker to c...

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2025-28020
23 Apr 202521:10
circl
CNNVD
TOTOLINK A800R 安全漏洞
23 Apr 202500:00
cnnvd
CNVD
TOTOLINK A800R v25 Parameter Buffer Overflow Vulnerability
7 May 202500:00
cnvd
CVE
CVE-2025-28020
23 Apr 202500:00
cve
Cvelist
CVE-2025-28020
23 Apr 202500:00
cvelist
EUVD
EUVD-2025-12101
3 Oct 202520:07
euvd
NVD
CVE-2025-28020
23 Apr 202517:16
nvd
OSV
CVE-2025-28020
23 Apr 202517:16
osv
Positive Technologies
PT-2025-17649 · Totolink · Totolink A800R
23 Apr 202500:00
ptsecurity
RedhatCVE
CVE-2025-28020
26 Apr 202505:19
redhatcve
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Vulners
Node
totolinka800rMatch4.1.2cu.5137_b20200730

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20 Aug 2025 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 37.3
CVSS 27.5
EPSS0.00331
1