What is CVE-2020-15057?

CVE-2020-15057 is a medium-severity vulnerability in TP-Link Tl-Ps310u, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.5/10. Published 2020-08-07.

How severe is CVE-2020-15057?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Buffer overflow in TP-Link Tl-Ps310u

CVE-2020-15057

TP-Link USB Network Server TL-PS310U devices before 2.079.000.t0210 allow an attacker on the same network to denial-of-service the device via long input values.

Vulnerability class: Buffer Overflow

Published 2020-08-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.005 (37.4th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

research.hisolutions.com/2020/05/critical-vulnerabilites-in-multiple-usb-networ… (Third Party Advisory, Broken Link)

Frequently asked questions

What is CVE-2020-15057?: CVE-2020-15057 is a medium-severity vulnerability in TP-Link Tl-Ps310u, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.5/10. Published 2020-08-07.
How severe is CVE-2020-15057?: Medium severity. CVSS v3 base score is 6.5 out of 10.