How severe is CVE-2025-15631?

CVE-2025-15631 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-15631 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-15631?

CVE-2025-15631 primarily affects Tp-link Omada Fusion 2.5g Firmware. In total, 109 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-15631?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2025-15631 published?

CVE-2025-15631 was published on 2026-08-03 and last updated on 2026-08-07.

CVE-2025-15631

CVE-2025-15631 is a medium-severity vulnerability in Tp-link Omada Fusion 2.5g Firmware with a CVSS 3.x base score of 5.9. 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-759.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v4: 5.7
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-759
Affected product: Tp-link Omada Fusion 2.5g Firmware
Published: 2026-08-03
Last modified: 2026-08-07

Description

A cryptographic weakness exists in affected Omada devices where site credentials are protected using a legacy hashing algorithm that does not provide sufficient protection. An attacker who obtains access to stored credential data may be able to recover valid credentials to gain unauthorized access to affected devices or management environments.

Frequently asked questions

What is CVE-2025-15631?: A cryptographic weakness exists in affected Omada devices where site credentials are protected using a legacy hashing algorithm that does not provide sufficient protection. An attacker who obtains access to stored credential data may be able to recover valid credentials to gain unauthorized access to affected devices or management environments.
How severe is CVE-2025-15631?: CVE-2025-15631 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-15631 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-15631?: CVE-2025-15631 primarily affects Tp-link Omada Fusion 2.5g Firmware. In total, 109 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-15631?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2025-15631 published?: CVE-2025-15631 was published on 2026-08-03 and last updated on 2026-08-07.

References

Affected products (109)

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:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg5452x_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg5428xmpp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:omada_sg5428x_firmware:-:*:*:*:*:*:*:*

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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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