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CVE Vulnerability Details :
CVE-2026-5689
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-06 Apr, 2026 | 22:30
Updated At-07 Apr, 2026 | 13:28
Rejected At-
▼CVE Numbering Authority (CNA)
Totolink A7100RU cstecgi.cgi setNtpCfg os command injection

A vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setNtpCfg of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument tz results in os command injection. Remote exploitation of the attack is possible. The exploit is now public and may be used.

Affected Products
Vendor
TOTOLINKTotolink
Product
A7100RU
CPEs
  • cpe:2.3:o:totolink:a7100ru_firmware:*:*:*:*:*:*:*:*
Versions
Affected
  • 7.4cu.2313_b20191024
Problem Types
TypeCWE IDDescription
CWECWE-78OS Command Injection
CWECWE-77Command Injection
Type: CWE
CWE ID: CWE-78
Description: OS Command Injection
Type: CWE
CWE ID: CWE-77
Description: Command Injection
Metrics
VersionBase scoreBase severityVector
4.06.9MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
3.17.3HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
3.07.3HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
2.07.5N/A
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 6.9
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Version: 3.1
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 3.0
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 2.0
Base score: 7.5
Base severity: N/A
Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
LtzHust2 (VulDB User)
Timeline
EventDate
Advisory disclosed2026-04-06 00:00:00
VulDB entry created2026-04-06 02:00:00
VulDB entry last update2026-04-06 12:32:31
Event: Advisory disclosed
Date: 2026-04-06 00:00:00
Event: VulDB entry created
Date: 2026-04-06 02:00:00
Event: VulDB entry last update
Date: 2026-04-06 12:32:31
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/vuln/355516
vdb-entry
technical-description
https://vuldb.com/vuln/355516/cti
signature
permissions-required
https://vuldb.com/submit/792946
third-party-advisory
https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_187/README.md
exploit
https://www.totolink.net/
product
Hyperlink: https://vuldb.com/vuln/355516
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/355516/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/submit/792946
Resource:
third-party-advisory
Hyperlink: https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_187/README.md
Resource:
exploit
Hyperlink: https://www.totolink.net/
Resource:
product
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found