CVE-2026-5526 (GCVE-0-2026-5526)

Vulnerability from cvelistv5 – Published: 2026-04-04 22:15 – Updated: 2026-04-06 14:51
VLAI?
Title
Tenda 4G03 Pro httpd access control
Summary
A security flaw has been discovered in Tenda 4G03 Pro up to 1.0/1.1/04.03.01.53/192.168.0.1. Affected by this vulnerability is an unknown functionality of the file /bin/httpd. The manipulation results in improper access controls. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.
CWE
  • CWE-284 - Improper Access Controls
  • CWE-266 - Incorrect Privilege Assignment
Assigner
References
Impacted products
Vendor Product Version
Tenda 4G03 Pro Affected: 1.0
Affected: 1.1
Affected: 04.03.01.0
Affected: 04.03.01.1
Affected: 04.03.01.2
Affected: 04.03.01.3
Affected: 04.03.01.4
Affected: 04.03.01.5
Affected: 04.03.01.6
Affected: 04.03.01.7
Affected: 04.03.01.8
Affected: 04.03.01.9
Affected: 04.03.01.10
Affected: 04.03.01.11
Affected: 04.03.01.12
Affected: 04.03.01.13
Affected: 04.03.01.14
Affected: 04.03.01.15
Affected: 04.03.01.16
Affected: 04.03.01.17
Affected: 04.03.01.18
Affected: 04.03.01.19
Affected: 04.03.01.20
Affected: 04.03.01.21
Affected: 04.03.01.22
Affected: 04.03.01.23
Affected: 04.03.01.24
Affected: 04.03.01.25
Affected: 04.03.01.26
Affected: 04.03.01.27
Affected: 04.03.01.28
Affected: 04.03.01.29
Affected: 04.03.01.30
Affected: 04.03.01.31
Affected: 04.03.01.32
Affected: 04.03.01.33
Affected: 04.03.01.34
Affected: 04.03.01.35
Affected: 04.03.01.36
Affected: 04.03.01.37
Affected: 04.03.01.38
Affected: 04.03.01.39
Affected: 04.03.01.40
Affected: 04.03.01.41
Affected: 04.03.01.42
Affected: 04.03.01.43
Affected: 04.03.01.44
Affected: 04.03.01.45
Affected: 04.03.01.46
Affected: 04.03.01.47
Affected: 04.03.01.48
Affected: 04.03.01.49
Affected: 04.03.01.50
Affected: 04.03.01.51
Affected: 04.03.01.52
Affected: 04.03.01.53
Affected: 192.168.0.0
Affected: 192.168.0.1
Create a notification for this product.
Credits
CoreNode (VulDB User) VulDB Vulnerability Moderation Team
Show details on NVD website

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\"version\": \"04.03.01.23\"}, {\"status\": \"affected\", \"version\": \"04.03.01.24\"}, {\"status\": \"affected\", \"version\": \"04.03.01.25\"}, {\"status\": \"affected\", \"version\": \"04.03.01.26\"}, {\"status\": \"affected\", \"version\": \"04.03.01.27\"}, {\"status\": \"affected\", \"version\": \"04.03.01.28\"}, {\"status\": \"affected\", \"version\": \"04.03.01.29\"}, {\"status\": \"affected\", \"version\": \"04.03.01.30\"}, {\"status\": \"affected\", \"version\": \"04.03.01.31\"}, {\"status\": \"affected\", \"version\": \"04.03.01.32\"}, {\"status\": \"affected\", \"version\": \"04.03.01.33\"}, {\"status\": \"affected\", \"version\": \"04.03.01.34\"}, {\"status\": \"affected\", \"version\": \"04.03.01.35\"}, {\"status\": \"affected\", \"version\": \"04.03.01.36\"}, {\"status\": \"affected\", \"version\": \"04.03.01.37\"}, {\"status\": \"affected\", \"version\": \"04.03.01.38\"}, {\"status\": \"affected\", \"version\": \"04.03.01.39\"}, {\"status\": \"affected\", \"version\": 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{\"lang\": \"en\", \"time\": \"2026-04-04T02:00:00.000Z\", \"value\": \"VulDB entry created\"}, {\"lang\": \"en\", \"time\": \"2026-04-04T08:25:10.000Z\", \"value\": \"VulDB entry last update\"}], \"references\": [{\"url\": \"https://vuldb.com/vuln/355279\", \"name\": \"VDB-355279 | Tenda 4G03 Pro httpd access control\", \"tags\": [\"vdb-entry\"]}, {\"url\": \"https://vuldb.com/vuln/355279/cti\", \"name\": \"VDB-355279 | CTI Indicators (IOB, IOC, TTP, IOA)\", \"tags\": [\"signature\", \"permissions-required\"]}, {\"url\": \"https://vuldb.com/submit/782052\", \"name\": \"Submit #782052 | Tenda Tenda 4G03 Pro V1.0 V04.03.01.53 Authentication Bypass Issues\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://www.tenda.com.cn/\", \"tags\": [\"product\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A security flaw has been discovered in Tenda 4G03 Pro up to 1.0/1.1/04.03.01.53/192.168.0.1. Affected by this vulnerability is an unknown functionality of the file /bin/httpd. The manipulation results in improper access controls. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-284\", \"description\": \"Improper Access Controls\"}]}, {\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-266\", \"description\": \"Incorrect Privilege Assignment\"}]}], \"providerMetadata\": {\"orgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"shortName\": \"VulDB\", \"dateUpdated\": \"2026-04-04T22:15:14.338Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-5526\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-04-06T14:51:31.134Z\", \"dateReserved\": \"2026-04-04T06:19:57.834Z\", \"assignerOrgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"datePublished\": \"2026-04-04T22:15:14.338Z\", \"assignerShortName\": \"VulDB\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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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.


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Detection rules are retrieved from Rulezet.

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