CVE-2023-38907

Name: CVE-2023-38907
Creator: NVD / NIST
Published: 2023-09-25T23:15:09.543+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.69%

Last modified Jun 17, 2026

CVE-2023-38907 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue in TPLink Smart Bulb Tapo series L530 before 1.2.4, L510E before 1.1.0, L630 before 1.0.4, P100 before 1.5.0, and Tapo Application 2.8.14 allows a remote attacker to replay old messages encrypted with a still valid session key.. EPSS estimates a 0.69% chance of exploitation in the next 30 days.

Description

An issue in TPLink Smart Bulb Tapo series L530 before 1.2.4, L510E before 1.1.0, L630 before 1.0.4, P100 before 1.5.0, and Tapo Application 2.8.14 allows a remote attacker to replay old messages encrypted with a still valid session key.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.69%

48.2th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Tp-Link	Tapo L530e Firmware	1.0.0
Tp-Link	Tapo	2.8.14

References

https://arxiv.org/abs/2308.09019Technical Description, Third Party Advisory
https://www.dmi.unict.it/giamp/smartbulbscanbehackedtohackintoyourhousehold/
https://www.scitepress.org/Papers/2023/120929/120929.pdf
https://www.scitepress.org/PublicationsDetail.aspx?ID=X/auBv7JrSo=&t=1Third Party Advisory
https://arxiv.org/abs/2308.09019Technical Description, Third Party Advisory
https://www.dmi.unict.it/giamp/smartbulbscanbehackedtohackintoyourhousehold/
https://www.scitepress.org/Papers/2023/120929/120929.pdf
https://www.scitepress.org/PublicationsDetail.aspx?ID=X/auBv7JrSo=&t=1Third Party Advisory

Timeline

Published: Sep 25, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-38907?

How severe is CVE-2023-38907?

CVE-2023-38907 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.69% probability of exploitation in the next 30 days.

How do I fix CVE-2023-38907?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-38907?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST