How severe is CVE-2025-15629?

CVE-2025-15629 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-15629 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-15629?

CVE-2025-15629 primarily affects Tp-link Omada Oc200 V3 Firmware. In total, 112 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-15629?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2025-15629 published?

CVE-2025-15629 was published on 2026-08-03 and last updated on 2026-08-07.

CVE-2025-15629

CVE-2025-15629 is a high-severity vulnerability in Tp-link Omada Oc200 V3 Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-331.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 6.9
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-331
Affected product: Tp-link Omada Oc200 V3 Firmware
Published: 2026-08-03
Last modified: 2026-08-07

Description

A cryptographic weakness exists in the Omada adoption protocol where session encryption keys used to protect communications between controllers and managed devices may be predictable due to insufficient entropy in session key generation. An attacker who successfully intercepts adoption-related communications may be able to recover session encryption keys and decrypt affected communications.

Frequently asked questions

What is CVE-2025-15629?: A cryptographic weakness exists in the Omada adoption protocol where session encryption keys used to protect communications between controllers and managed devices may be predictable due to insufficient entropy in session key generation. An attacker who successfully intercepts adoption-related communications may be able to recover session encryption keys and decrypt affected communications.
How severe is CVE-2025-15629?: CVE-2025-15629 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-15629 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-15629?: CVE-2025-15629 primarily affects Tp-link Omada Oc200 V3 Firmware. In total, 112 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-15629?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2025-15629 published?: CVE-2025-15629 was published on 2026-08-03 and last updated on 2026-08-07.

References

Affected products (112)

cpe:2.3:o:tp-link:omada_oc200_v3_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_oc300_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_oc400_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_fusion_2.5g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_er707-m2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_er7206_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_er706w_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_er8411_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_er605_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_er7412-m2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_er706w-4g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_er703wp-4g-outdoor_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_er706wp-4g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_s7500-24y4c_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_s7500-26xf6y_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_s6500-48mpp6y_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_s6500-24mpp4y_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_s6500-48gp6xf_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_s6500-48g6xf_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_s6500-24gp4xf_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_s6500-24g4xf_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sx6632yf_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sx3032f_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sx3016f_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sx3008f_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg3428xf_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sx3832mpp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sx3832_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sx3206hpp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg3428xpp-m2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg3428x-m2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg3218xp-m2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg3210xhp-m2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg3210x-m2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg2210xmp-m2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg6654xhp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg6654x_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg6428xhp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg6428x_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg5452xmpp_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Tp-link Omada Oc200 V3 Firmware

CVE-2025-15628 — High (CVSS 7.5): Affected Omada devices rely on embedded certificates that are shared across deployments to establish trust between…
CVE-2025-15627 — High (CVSS 7.5): A cryptographic weakness exists in the Omada adoption protocol. The protocol relies on hard-coded cryptographic keys…
CVE-2025-15630 — Medium (CVSS 5.9): A race condition exists in the cloud-based Omada device adoption process when an attacker may be able to interact with…
CVE-2025-15544 — Medium (CVSS 5.9): A cryptographic weakness exists in the Omada device adoption process. During adoption, authentication credentials…

All CVEs affecting Tp-link Omada Oc200 V3 Firmware →

Other CWE-331 vulnerabilities

CVE-2026-38447 — Critical (CVSS 9.8): osTicket 1.18.3 generates API keys using a predictable construction based on MD5 hashing. The use of MD5, combined with…
CVE-2020-36925 — Critical (CVSS 9.8): Arteco Web Client DVR/NVR contains a session hijacking vulnerability with insufficient session ID complexity that…
CVE-2025-47781 — Critical (CVSS 9.8): Rallly is an open-source scheduling and collaboration tool. Versions up to and including 3.22.1 of the application…
CVE-2024-47945 — Critical (CVSS 9.8): The devices are vulnerable to session hijacking due to insufficient entropy in its session ID generation algorithm.…
CVE-2024-25730 — Critical (CVSS 9.8): Hitron CODA-4582 and CODA-4589 devices have default PSKs that are generated from 5-digit hex values concatenated with a…
CVE-2023-49599 — Critical (CVSS 9.8): An insufficient entropy vulnerability exists in the salt generation functionality of WWBN AVideo dev master commit…

Browse all CWE-331 vulnerabilities →