Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
Vulnerability Details :

CVE-2025-15541

Summary
Assigner-TPLink
Assigner Org ID-f23511db-6c3e-4e32-a477-6aa17d310630
Published At-29 Jan, 2026 | 18:05
Updated At-29 Jan, 2026 | 20:37
Rejected At-
Credits

Access to System Files via SFTP on TP-Link VX800v

Improper link resolution in the VX800v v1.0 SFTP service allows authenticated adjacent attackers to use crafted symbolic links to access system files, resulting in high confidentiality impact and limited integrity risk.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:TPLink
Assigner Org ID:f23511db-6c3e-4e32-a477-6aa17d310630
Published At:29 Jan, 2026 | 18:05
Updated At:29 Jan, 2026 | 20:37
Rejected At:
▼CVE Numbering Authority (CNA)
Access to System Files via SFTP on TP-Link VX800v

Improper link resolution in the VX800v v1.0 SFTP service allows authenticated adjacent attackers to use crafted symbolic links to access system files, resulting in high confidentiality impact and limited integrity risk.

Affected Products
Vendor
TP-Link Systems Inc.
Product
VX800v v1.0
Modules
  • web
Platforms
  • Linux
Default Status
unaffected
Versions
Affected
  • From 0 before 800.0.11 (0.11.0 3.0.0 v603c.0 Build 250702) (custom)
Problem Types
TypeCWE IDDescription
CWECWE-59CWE-59 Improper Link Resolution Before File Access ('Link Following')
Type: CWE
CWE ID: CWE-59
Description: CWE-59 Improper Link Resolution Before File Access ('Link Following')
Metrics
VersionBase scoreBase severityVector
4.06.9MEDIUM
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
Version: 4.0
Base score: 6.9
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-27CAPEC-27 Leveraging Race Conditions via Symbolic Links
CAPEC ID: CAPEC-27
Description: CAPEC-27 Leveraging Race Conditions via Symbolic Links
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.tp-link.com/de/support/download/vx800v/#Firmware
patch
https://www.tp-link.com/us/support/faq/4930/
vendor-advisory
Hyperlink: https://www.tp-link.com/de/support/download/vx800v/#Firmware
Resource:
patch
Hyperlink: https://www.tp-link.com/us/support/faq/4930/
Resource:
vendor-advisory
▼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
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:f23511db-6c3e-4e32-a477-6aa17d310630
Published At:29 Jan, 2026 | 19:16
Updated At:04 Feb, 2026 | 16:34

Improper link resolution in the VX800v v1.0 SFTP service allows authenticated adjacent attackers to use crafted symbolic links to access system files, resulting in high confidentiality impact and limited integrity risk.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.06.9MEDIUM
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 4.0
Base score: 6.9
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-59Secondaryf23511db-6c3e-4e32-a477-6aa17d310630
CWE ID: CWE-59
Type: Secondary
Source: f23511db-6c3e-4e32-a477-6aa17d310630
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.tp-link.com/de/support/download/vx800v/#Firmwaref23511db-6c3e-4e32-a477-6aa17d310630
N/A
https://www.tp-link.com/us/support/faq/4930/f23511db-6c3e-4e32-a477-6aa17d310630
N/A
Hyperlink: https://www.tp-link.com/de/support/download/vx800v/#Firmware
Source: f23511db-6c3e-4e32-a477-6aa17d310630
Resource: N/A
Hyperlink: https://www.tp-link.com/us/support/faq/4930/
Source: f23511db-6c3e-4e32-a477-6aa17d310630
Resource: N/A

Change History

0
Information is not available yet

Similar CVEs

1Records found
CVE-2025-15543
Matching Score-6
Assigner-TP-Link Systems Inc.
ShareView Details
Matching Score-6
Assigner-TP-Link Systems Inc.
CVSS Score-5.1||MEDIUM
EPSS-0.03% / 7.51%
||
7 Day CHG~0.00%
Published-29 Jan, 2026 | 18:06
Updated-04 Feb, 2026 | 16:34
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Read-Only Root Access via USB Storage Device in TP-Link VX800v

Improper link resolution in USB HTTP access path in VX800v v1.0 allows a crafted USB device to expose root filesystem contents, giving an attacker with physical access read‑only access to system files.

Action-Not Available
Vendor-TP-Link Systems Inc.
Product-VX800v v1.0
CWE ID-CWE-59
Improper Link Resolution Before File Access ('Link Following')
Details not found