CVE-2023-24156
CVE-2023-24156 is a critical-severity vulnerability in Totolink T8 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. The underlying weakness is classified as CWE-77.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 2% (81st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-77
- Affected product: Totolink T8 Firmware
- Published:
- Last modified:
Description
A command injection vulnerability in the ip parameter in the function recvSlaveUpgstatus of TOTOLINK T8 V4.1.5cu allows attackers to execute arbitrary commands via a crafted MQTT packet.
Frequently asked questions
- What is CVE-2023-24156?
- A command injection vulnerability in the ip parameter in the function recvSlaveUpgstatus of TOTOLINK T8 V4.1.5cu allows attackers to execute arbitrary commands via a crafted MQTT packet.
- How severe is CVE-2023-24156?
- CVE-2023-24156 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-2023-24156 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-24156?
- CVE-2023-24156 affects Totolink T8 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-24156?
- 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-2023-24156 published?
- CVE-2023-24156 was published on 2023-02-03 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:totolink:t8_firmware:v4.1.5cu:*:*:*:*:*:*:*
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- CVE-2023-24157 — Critical (CVSS 9.8): A command injection vulnerability in the serverIp parameter in the function updateWifiInfo of TOTOLINK T8 V4.1.5cu…
- CVE-2023-24155 — Critical (CVSS 9.8): TOTOLINK T8 V4.1.5cu was discovered to contain a hard code password for the telnet service which is stored in the…
- CVE-2023-24154 — Critical (CVSS 9.8): TOTOLINK T8 V4.1.5cu was discovered to contain a command injection vulnerability via the slaveIpList parameter in the…
- CVE-2023-24153 — Critical (CVSS 9.8): A command injection vulnerability in the version parameter in the function recvSlaveCloudCheckStatus of TOTOLINK T8…
All CVEs affecting Totolink T8 Firmware →
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