CVE-2026-2537 (GCVE-0-2026-2537)

Vulnerability from cvelistv5 – Published: 2026-02-16 05:32 – Updated: 2026-02-16 05:32
VLAI?
Title
Comfast CF-E4 HTTP POST Request mbox-config command injection
Summary
A vulnerability was identified in Comfast CF-E4 2.6.0.1. This impacts an unknown function of the file /cgi-bin/mbox-config?method=SET&section=ntp_timezone of the component HTTP POST Request Handler. Such manipulation of the argument timestr leads to command injection. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Severity ?
5.1 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
4.7 (Medium)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
4.7 (Medium)
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
CWE
Assigner
References
Impacted products
Vendor Product Version
Comfast CF-E4 Affected: 2.6.0.1
Create a notification for this product.
Credits
cha0yang (VulDB User)
Show details on NVD website
To clipboard 

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        {
          "modules": [
            "HTTP POST Request Handler"
          ],
          "product": "CF-E4",
          "vendor": "Comfast",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.0.1"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "cha0yang (VulDB User)"
        }
      ],
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          "lang": "en",
          "value": "A vulnerability was identified in Comfast CF-E4 2.6.0.1. This impacts an unknown function of the file /cgi-bin/mbox-config?method=SET\u0026section=ntp_timezone of the component HTTP POST Request Handler. Such manipulation of the argument timestr leads to command injection. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way."
        }
      ],
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      "providerMetadata": {
        "dateUpdated": "2026-02-16T05:32:05.986Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-346125 | Comfast CF-E4 HTTP POST Request mbox-config command injection",
          "tags": [
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            "technical-description"
          ],
          "url": "https://vuldb.com/?id.346125"
        },
        {
          "name": "VDB-346125 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
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          "url": "https://vuldb.com/?ctiid.346125"
        },
        {
          "name": "Submit #749196 | COMFAST CF-E4 (EC200A) 2.6.0.1 Command Injection",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.749196"
        },
        {
          "tags": [
            "exploit"
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          "url": "https://github.com/cha0yang1/COMFAST/blob/main/RCE.md"
        }
      ],
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          "time": "2026-02-15T00:00:00.000Z",
          "value": "Advisory disclosed"
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          "time": "2026-02-15T01:00:00.000Z",
          "value": "VulDB entry created"
        },
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          "lang": "en",
          "time": "2026-02-15T10:27:20.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Comfast CF-E4 HTTP POST Request mbox-config command injection"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-2537",
    "datePublished": "2026-02-16T05:32:05.986Z",
    "dateReserved": "2026-02-15T09:22:17.332Z",
    "dateUpdated": "2026-02-16T05:32:05.986Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}


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Sightings

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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.



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