CVE-2022-36552

HIGHNVD 7.57.5—

7.5

Tenda AC6(AC1200) v5.0 Firmware v02.03.01.114 and below contains an issue in the component /cgi-bin/DownloadFlash which allows attackers to steal all data such as source code and system files via a crafted GET request.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 59.7%
KEV: Not listed

Published

August 30, 2022

Last Modified

November 21, 2024

References (6)

cve@mitrehttp://ac6ac1200.com
cve@mitrehttp://tenda.com
cve@mitrehttps://drive.google.com/drive/folders/1VxR4lhaWNWLuAPdJK2aRF6zfo_mRyiFO?usp=sharing
af854a3a-2127-422b-91ae-364da2661108http://ac6ac1200.com
af854a3a-2127-422b-91ae-364da2661108http://tenda.com
af854a3a-2127-422b-91ae-364da2661108https://drive.google.com/drive/folders/1VxR4lhaWNWLuAPdJK2aRF6zfo_mRyiFO?usp=sharing

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-552Files or Directories Accessible to External Parties

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:15 UTCEPSS rescore
2026-06-08 14:15 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore

Frequently asked(5)

What is CVE-2022-36552?

CVE-2022-36552 is a high vulnerability published on August 30, 2022. Tenda AC6(AC1200) v5.0 Firmware v02.03.01.114 and below contains an issue in the component /cgi-bin/DownloadFlash which allows attackers to steal all data such as source code and system files via a crafted GET request.

When was CVE-2022-36552 disclosed?

CVE-2022-36552 was first published in the National Vulnerability Database on August 30, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-36552 actively exploited?

CVE-2022-36552 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 59.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-36552?

CVE-2022-36552 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2022-36552?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-36552, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2022-36552

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-36552?

🔗 Related CVEs(same CWE)

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Published

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References (6)

Frequently asked(5)

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