Vulnerability-Lookup

GHSA-H838-7G67-J96H

Vulnerability from github – Published: 2026-07-14 18:31 – Updated: 2026-07-14 18:31

Details

An authenticated user with sufficient privileges may be able to modify account settings and gain elevated administrative privileges.

Severity

5.1 (Medium)


                  
                    CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2026-15429"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-93"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-14T17:16:44Z",
    "severity": "MODERATE"
  },
  "details": "A privilege escalation vulnerability exists in the HTTP authentication component in Archer VX1800v v1. Improper handling of user-controlled input may allow newline characters to be injected into internally constructed configuration data.\u00a0\n\n\n\n\n\n\n\n\n\nAn\nauthenticated user with sufficient privileges may be able to modify account\nsettings and gain elevated administrative privileges.",
  "id": "GHSA-h838-7g67-j96h",
  "modified": "2026-07-14T18:31:57Z",
  "published": "2026-07-14T18:31:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-15429"
    },
    {
      "type": "WEB",
      "url": "https://www.tp-link.com/en/support/download/archer-vx1800v/#Firmware"
    },
    {
      "type": "WEB",
      "url": "https://www.tp-link.com/us/support/faq/5189"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/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": "CVSS_V4"
    }
  ]
}

CVE-2026-15429 (GCVE-0-2026-15429)

Vulnerability from cvelistv5 – Published: 2026-07-14 17:04 – Updated: 2026-07-15 03:59

Title

Privilege Escalation via Improper Input Sanitization in TP-Link Archer VX1800v

Summary

A privilege escalation vulnerability exists in the HTTP authentication component in Archer VX1800v v1. Improper handling of user-controlled input may allow newline characters to be injected into internally constructed configuration data. An authenticated user with sufficient privileges may be able to modify account settings and gain elevated administrative privileges.

Severity

5.1 (Medium)


                        
                          CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-93 - Improper neutralization of CRLF sequences ('CRLF injection')

Assigner

TPLink

References

2 references

URL	Tags
https://www.tp-link.com/en/support/download/arche…	patch
https://www.tp-link.com/us/support/faq/5189/	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
TP-Link Systems Inc.	Archer VX1800v v1	Affected: 0 , < 0.16.0 2.0.0 v6092.0 Build 260521 RC.7927n (custom)

Credits

Klamm9

Show details on NVD website

JSON

To clipboard

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                  },
                  {
                    "Technical Impact": "total"
                  }
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                "timestamp": "2026-07-14T00:00:00+00:00",
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-H838-7G67-J96H

CVE-2026-15429 (GCVE-0-2026-15429)

Tags

Sightings

Nomenclature