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CVE-2023-43886

A buffer overflow in the HTTP server component of Tenda RX9 Pro v22.03.02.20 might allow an...

7.1 High

A buffer overflow in the HTTP server component of Tenda RX9 Pro v22.03.02.20 might allow an authenticated attacker to overwrite memory.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
Low
Availability
High

Exploit likelihood

0.64%Up 0.6 points since Nov 7, 2023
90%50%10%1%

What each source reports

NVD Score used 7.1

A buffer overflow in the HTTP server component of Tenda RX9 Pro v22.03.02.20 might allow an authenticated attacker to overwrite memory.

Record
CVE-2023-43886
CVSS 3.1
7.1 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Weakness
CWE-787
Updated
2026-11-02
CVE List No score

A buffer overflow in the HTTP server component of Tenda RX9 Pro v22.03.02.20 might allow an authenticated attacker to overwrite memory.

Record
CVE-2023-43886
Updated
2026-11-02
EUVDEUVD-2023-48246 No score

A buffer overflow in the HTTP server component of Tenda RX9 Pro v22.03.02.20 might allow an authenticated attacker to overwrite memory.

Record
EUVD-2023-48246
Updated
2026-11-03
GitHub AdvisoriesGHSA-764w-jhrm-cmvw 7.1

A buffer overflow in the HTTP server component of Tenda RX9 Pro v22.03.02.20 might allow an...

A buffer overflow in the HTTP server component of Tenda RX9 Pro v22.03.02.20 might allow an authenticated attacker to overwrite memory.

Record
GHSA-764w-jhrm-cmvw
CVSS 3.1
7.1 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Weakness
CWE-787
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-43886 is a high vulnerability (CVSS 7.1) in Tenda Rx9 Pro Firmware, published November 7, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.64%, the 50th percentile. No source names a fixed version.

References

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