CVE-2023-50225
CVE-2023-50225 is a medium-severity vulnerability in Tp-link Tl-wr902ac Firmware with a CVSS 3.x base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-121.
Key facts
- Severity: Medium (CVSS 3.x base score 6.8)
- EPSS exploit prediction: 1% (41st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-55047
- Weakness: CWE-121
- Affected product: Tp-link Tl-wr902ac Firmware
- Published:
- Last modified:
Description
TP-Link TL-WR902AC dm_fillObjByStr Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR902AC routers. Authentication is required to exploit this vulnerability. The specific flaw exists within the libcmm.so module. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. . Was ZDI-CAN-21819.
Frequently asked questions
- What is CVE-2023-50225?
- TP-Link TL-WR902AC dm_fillObjByStr Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR902AC routers. Authentication is required to exploit this vulnerability. The specific flaw exists within the libcmm.so module. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. . Was ZDI-CAN-21819.
- How severe is CVE-2023-50225?
- CVE-2023-50225 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-50225 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-50225?
- CVE-2023-50225 affects Tp-link Tl-wr902ac Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-50225?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2023-50225 have an EU (EUVD) identifier?
- Yes. CVE-2023-50225 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-55047.
- When was CVE-2023-50225 published?
- CVE-2023-50225 was published on 2024-05-03 and last updated on 2026-06-17.
References
- https://www.tp-link.com/ca/support/download/tl-wr902ac/v3/#Firmware
- https://www.zerodayinitiative.com/advisories/ZDI-23-1809/
Affected products (1)
- cpe:2.3:o:tp-link:tl-wr902ac_firmware:0.9.1_0.3_v008a.0:build_211025_rel.76009n\(5553\):*:*:*:*:*:*
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- CVE-2023-36489 — High (CVSS 8.8): Multiple TP-LINK products allow a network-adjacent unauthenticated attacker to execute arbitrary OS commands. Affected…
- CVE-2022-48194 — High (CVSS 8.8): TP-Link TL-WR902AC devices through V3 0.9.1 allow remote authenticated attackers to execute arbitrary code or cause a…
- CVE-2023-44447 — Medium (CVSS 6.5): TP-Link TL-WR902AC loginFs Improper Authentication Information Disclosure Vulnerability. This vulnerability allows…
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