How severe is CVE-2025-15627?

CVE-2025-15627 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-2025-15627 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-15627?

CVE-2025-15627 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-2025-15627?

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-2025-15627 published?

CVE-2025-15627 was published on 2026-08-03 and last updated on 2026-08-07.

CVE-2025-15627

CVE-2025-15627 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-321.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 6.9
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-321
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. The protocol relies on hard-coded cryptographic keys to establish trust and protect authentication exchanges between controllers and managed devices during device adoption. An attacker may be able to impersonate trusted controllers or managed devices and gain access to sensitive adoption-related communications.

Frequently asked questions

What is CVE-2025-15627?: A cryptographic weakness exists in the Omada adoption protocol. The protocol relies on hard-coded cryptographic keys to establish trust and protect authentication exchanges between controllers and managed devices during device adoption. An attacker may be able to impersonate trusted controllers or managed devices and gain access to sensitive adoption-related communications.
How severe is CVE-2025-15627?: CVE-2025-15627 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-2025-15627 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-15627?: CVE-2025-15627 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-2025-15627?: 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-2025-15627 published?: CVE-2025-15627 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_tl-sg3452x_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg3428xmpp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg3428xmp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg3428x_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg2005p-pd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg3452p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg3452_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg3428mp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg3428_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg3210_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_tl-sg3210_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg2452lp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg2428p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg2428lp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg2218p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg2218_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg2016p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg2210mp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg2210p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg2008p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg2008_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg2206mp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_es210xpp-m2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_es210x-m2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_es206xpp-m2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_es206x-m2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_es228gmp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_es228gp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_es224g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_es220gp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_es216g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_es210gmp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_es210gp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_es208gp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_es208g_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Tp-link Omada Oc200 V3 Firmware

CVE-2025-15629 — High (CVSS 7.5): A cryptographic weakness exists in the Omada adoption protocol where session encryption keys used to protect…
CVE-2025-15628 — High (CVSS 7.5): Affected Omada devices rely on embedded certificates that are shared across deployments to establish trust between…
CVE-2025-15630 — 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…

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