How severe is CVE-2023-48799?

CVE-2023-48799 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-48799 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-48799?

CVE-2023-48799 affects Totolink X6000r Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-48799?

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

When was CVE-2023-48799 published?

CVE-2023-48799 was published on 2023-12-04 and last updated on 2026-06-17.

CVE-2023-48799

CVE-2023-48799 is a critical-severity vulnerability in Totolink X6000r Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Totolink X6000r Firmware
Published: 2023-12-04
Last modified: 2026-06-17

Description

TOTOLINK-X6000R Firmware-V9.4.0cu.852_B20230719 is vulnerable to Command Execution.

Frequently asked questions

What is CVE-2023-48799?: TOTOLINK-X6000R Firmware-V9.4.0cu.852_B20230719 is vulnerable to Command Execution.
How severe is CVE-2023-48799?: CVE-2023-48799 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-48799 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-48799?: CVE-2023-48799 affects Totolink X6000r Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-48799?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-48799 published?: CVE-2023-48799 was published on 2023-12-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:totolink:x6000r_firmware:9.4.0cu.852_b20230719:*:*:*:*:*:*:*

More vulnerabilities in Totolink X6000r Firmware

CVE-2025-11005 — Critical (CVSS 9.8): Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in TOTOLINK…
CVE-2025-52906 — Critical (CVSS 9.8): Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in TOTOLINK…
CVE-2025-52053 — Critical (CVSS 9.8): TOTOLINK X6000R V9.4.0cu.1360_B20241207 was found to contain a command injection vulnerability in the sub_417D74…
CVE-2024-52723 — Critical (CVSS 9.8): In TOTOLINK X6000R V9.4.0cu.1041_B20240224 in the shttpd file, the Uci_Set Str function is used without strict…
CVE-2023-52040 — Critical (CVSS 9.8): An issue discovered in TOTOLINK X6000R v9.4.0cu.852_B20230719 allows attackers to run arbitrary commands via the…
CVE-2023-52039 — Critical (CVSS 9.8): An issue discovered in TOTOLINK X6000R v9.4.0cu.852_B20230719 allows attackers to run arbitrary commands via the…

All CVEs affecting Totolink X6000r Firmware →