CVE-2023-30383

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

1.35% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 69.5% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-07-09.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2023-07-18 00:00Z3 YR AGO

Last updated

2026-07-09 00:25Z1 MO AGO

Reserved

2023-04-07

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base

Data version

5.2

Document digest

c03ae21a35b211880267250844c395d6837368b30b2d6070e40d42da67e36c2d

• www.tp-link.comhttps://www.tp-link.com/us/support/download/archer-c50/v2/#Firmware%29%2CTPLINK
• www.tp-link.comhttps://www.tp-link.com/us/support/download/archer-c2/v1/#Firmware
• www.tp-link.comhttps://www.tp-link.com/us/support/download/archer-c50/v2/#Firmware
• gist.github.comhttps://gist.github.com/a2ure123/a4eda2813d85d8b414bb87e855ab4bf8