github - ghsa-4qcw-5w3m-2hfg

GHSA-4QCW-5W3M-2HFG

Vulnerability from github – Published: 2022-05-13 01:31 – Updated: 2025-08-15 21:31

Details

MikroTik RouterOS before 6.43.12 (stable) and 6.42.12 (long-term) is vulnerable to an intermediary vulnerability. The software will execute user defined network requests to both WAN and LAN clients. A remote unauthenticated attacker can use this vulnerability to bypass the router's firewall or for general network scanning activities.

Severity ?

7.5 (High)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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{
  "affected": [],
  "aliases": [
    "CVE-2019-3924"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-441"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-02-20T20:29:00Z",
    "severity": "HIGH"
  },
  "details": "MikroTik RouterOS before 6.43.12 (stable) and 6.42.12 (long-term) is vulnerable to an intermediary vulnerability. The software will execute user defined network requests to both WAN and LAN clients. A remote unauthenticated attacker can use this vulnerability to bypass the router\u0027s firewall or for general network scanning activities.",
  "id": "GHSA-4qcw-5w3m-2hfg",
  "modified": "2025-08-15T21:31:11Z",
  "published": "2022-05-13T01:31:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-3924"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/46444"
    },
    {
      "type": "WEB",
      "url": "https://www.tenable.com/security/research/tra-2019-07"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/107177"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2019-3924 (GCVE-0-2019-3924)

Vulnerability from cvelistv5 – Published: 2019-02-20 20:00 – Updated: 2024-09-17 02:46

Summary

Severity ?

No CVSS data available.

CWE

CWE-441 - Unauthenticated Intermediary

Assigner

tenable

References

URL

Tags

	https://www.exploit-db.com/exploits/46444/	exploitx_refsource_EXPLOIT-DB
	https://www.tenable.com/security/research/tra-2019-07	x_refsource_MISC
	http://www.securityfocus.com/bid/107177	vdb-entryx_refsource_BID

Impacted products

	Vendor	Product	Version
	Tenable	MikroTik RouterOS	Affected: RouterOS long-term 6.42.11 and below, RouterOS stable 6.43.11 and below

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Sightings

Author	Source	Type	Date

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-4QCW-5W3M-2HFG

CVE-2019-3924 (GCVE-0-2019-3924)

Tags

Sightings

Nomenclature