What’s Vulnerable › Vulnerabilities

CVE-2025-11339: D-Link DI-7100G C1 jhttpd hi_block.asp sub_4BD4F8 buffer overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-10-06 · updated 2026-10-09
• Weakness: CWE-119

Description

A vulnerability has been found in D-Link DI-7100G C1 up to 20250928. This issue affects the function sub_4BD4F8 of the file /webchat/hi_block.asp of the component jhttpd. The manipulation of the argument popupId leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products

• D-Link DI-7100G C1: 2025-09-28

References

• https://vuldb.com/?ctiid.327222
• https://vuldb.com/?id.327222
• https://vuldb.com/?submit.664635
• https://www.dlink.com/
• https://www.yuque.com/jh0ng/vmpda6/zr11zfssl8h74bn3
• https://www.yuque.com/jh0ng/vmpda6/zr11zfssl8h74bn3#Wjajr

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