D-Link DIR-890L UART Port rgbin hard-coded credentials_CVE-2025-8231

7 / 10

HIGH

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

Description

A vulnerability, which was classified as critical, has been found in D-Link DIR-890L up to 111b04. This issue affects some unknown processing of the file rgbin of the component UART Port. The manipulation leads to hard-coded credentials. It is possible to launch the attack on the physical device. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Basic Information

ID CVE-2025-8231

Source VulDB

Published Jul 27, 2025 at 13:32

Modified Jul 28, 2025 at 14:54

Affected Product

Vendor D-Link

Product DIR-890L

Version 111b04

Affected Versions D-Link DIR-890L 111b04

CWE Classification

CWE-798 CWE-259

References

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    "lastseen": "",
    "description": "A vulnerability, which was classified as critical, has been found in D-Link DIR-890L up to 111b04. This issue affects some unknown processing of the file rgbin of the component UART Port. The manipulation leads to hard-coded credentials. It is possible to launch the attack on the physical device. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.",
    "published": "2025-07-27T13:32:05.676Z",
    "modified": "2025-07-28T14:54:07.399Z",
    "type": "cve",
    "title": "D-Link DIR-890L UART Port rgbin hard-coded credentials",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.317819\nhttps://vuldb.com/?ctiid.317819\nhttps://vuldb.com/?submit.622337\nhttps://github.com/Nicholas-wei/bug-discovery/blob/main/dlink/dir890-hardcoded/dir890-hardcoded.md\nhttps://www.dlink.com/",
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    "sourceData": "D-Link DIR-890L 111b04",
    "sourceHref": "",
    "cvss": {
        "score": 7,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P",
        "version": "4.0"
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        "privilegesRequired": "",
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        "cvssV3": {
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