PoC Index

CVE-2021-34201

HIGH 7.1EPSS 0.5%

D-Link DIR-2640-US 1.01B04 is vulnerable to Buffer Overflow. There are multiple out-of-bounds vulnerabilities in some processes of D-Link AC2600(DIR-2640). Local ordinary users can overwrite the global variables in the .bss section, causing the process crashes or changes.

CVSS v3.1
7.1 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CVSS v2.0
3.6 LOWAV:L/AC:L/Au:N/C:N/I:P/A:P
EPSS
0.54% chance of exploitation in the next 30 days, 43th percentile
Published
2021-06-16
Updated
2026-07-09

Proof-of-concept exploits (1)

References

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