How severe is CVE-2023-7208?

CVE-2023-7208 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-7208 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-7208?

CVE-2023-7208 affects Totolink X2000r Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-7208?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2023-7208 have an EU (EUVD) identifier?

Yes. CVE-2023-7208 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-59389.

When was CVE-2023-7208 published?

CVE-2023-7208 was published on 2024-01-07 and last updated on 2026-06-17.

CVE-2023-7208

CVE-2023-7208 is a high-severity vulnerability in Totolink X2000r Firmware with a CVSS 3.x base score of 8.0. 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-787.

Key facts

Severity: High (CVSS 3.x base score 8.0)
CVSS v2: 7.7
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-59389
Weakness: CWE-787
Affected product: Totolink X2000r Firmware
Published: 2024-01-07
Last modified: 2026-06-17

Description

A vulnerability classified as critical was found in Totolink X2000R_V2 2.0.0-B20230727.10434. This vulnerability affects the function formTmultiAP of the file /bin/boa. The manipulation leads to buffer overflow. VDB-249742 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2023-7208?: A vulnerability classified as critical was found in Totolink X2000R_V2 2.0.0-B20230727.10434. This vulnerability affects the function formTmultiAP of the file /bin/boa. The manipulation leads to buffer overflow. VDB-249742 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2023-7208?: CVE-2023-7208 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-7208 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-7208?: CVE-2023-7208 affects Totolink X2000r Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-7208?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-7208 have an EU (EUVD) identifier?: Yes. CVE-2023-7208 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-59389.
When was CVE-2023-7208 published?: CVE-2023-7208 was published on 2024-01-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:totolink:x2000r_firmware:2.0.0-b20230727.10434:*:*:*:*:*:*:*

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CVE-2023-51133 — Critical (CVSS 9.8): TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web was discovered to contain a stack overflow via the function formRoute.
CVE-2023-46564 — Critical (CVSS 9.8): TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web was discovered to contain a stack overflow via the function formDMZ.
CVE-2023-46563 — Critical (CVSS 9.8): TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web was discovered to contain a stack overflow via the function formIpQoS.

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