What’s Vulnerable › Vulnerabilities
CVE-2024-45415
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2024-09-16 · updated 2026-06-17
- Weakness: CWE-121
Description
The HTTPD binary in multiple ZTE routers has a stack-based buffer overflow vulnerability in check_data_integrity function. This function is responsible for validating the checksum of data in post request. The checksum is sent encrypted in the request, the function decrypts it and stores the checksum on the stack without validating it. An unauthenticated attacker can get RCE as root by exploiting this vulnerability.
Affected products
- ZTE Zxhn E1600 Firmware: V1.0.0.2B1.1000
- ZTE Zxhn E2603 Firmware: V1.0.1
- ZTE Zxhn E2615 Firmware: V1.0.1
- ZTE Zxhn E2618 Firmware: V1.0.0.2B4.3000
- ZTE Zxhn E500 Firmware: V1.0.1.1B2.1000
- ZXHN H108N: V2.6.20.ROST12
- ZTE Zxhn H168A Firmware: TTN.1T1_211029
- ZXHN H168N: V3.5.5_CO.1T1
- ZTE Zxhn H338A Firmware: V1.5.0_H3A.1T9P1-o
- ZTE Zxhn Z500 Firmware: V1.0.1.1B2.1000
References
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