How severe is CVE-2015-7255?

CVE-2015-7255 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-2015-7255 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-7255?

CVE-2015-7255 primarily affects Zte Ox-330p Firmware. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-7255?

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-2015-7255 published?

CVE-2015-7255 was published on 2017-08-29 and last updated on 2026-06-17.

CVE-2015-7255

CVE-2015-7255 is a high-severity vulnerability in Zte Ox-330p 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Zte Ox-330p Firmware
Published: 2017-08-29
Last modified: 2026-06-17

Description

ZTE OX-330P, ZXHN H108N, W300V1.0.0S_ZRD_TR1_D68, HG110, GAN9.8T101A-B, MF28G, ZXHN H108N use non-unique X.509 certificates and SSH host keys, which might allow remote attackers to obtain credentials or other sensitive information via a man-in-the-middle attack, passive decryption attack, or impersonating a legitimate device.

Frequently asked questions

What is CVE-2015-7255?: ZTE OX-330P, ZXHN H108N, W300V1.0.0S_ZRD_TR1_D68, HG110, GAN9.8T101A-B, MF28G, ZXHN H108N use non-unique X.509 certificates and SSH host keys, which might allow remote attackers to obtain credentials or other sensitive information via a man-in-the-middle attack, passive decryption attack, or impersonating a legitimate device.
How severe is CVE-2015-7255?: CVE-2015-7255 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-2015-7255 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-7255?: CVE-2015-7255 primarily affects Zte Ox-330p Firmware. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-7255?: 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-2015-7255 published?: CVE-2015-7255 was published on 2017-08-29 and last updated on 2026-06-17.

References

Affected products (6)

cpe:2.3:o:zte:ox-330p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:zte:zxhn_h108n_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:zte:w300v1.0.0s_zrd_tr1_d68_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:zte:hg110_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:zte:gan9.8t101a-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:zte:mf28g_firmware:-:*:*:*:*:*:*:*

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