CVE-2017-15998
CVE-2017-15998 is a high-severity vulnerability in Nq Contacts Backup & Restore 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-327.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (40th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-327
- Affected product: Nq Contacts Backup & Restore
- Published:
- Last modified:
Description
In the "NQ Contacts Backup & Restore" application 1.1 for Android, DES encryption with a static key is used to secure transmitted contact data. This makes it easier for remote attackers to obtain cleartext information by sniffing the network.
Frequently asked questions
- What is CVE-2017-15998?
- In the "NQ Contacts Backup & Restore" application 1.1 for Android, DES encryption with a static key is used to secure transmitted contact data. This makes it easier for remote attackers to obtain cleartext information by sniffing the network.
- How severe is CVE-2017-15998?
- CVE-2017-15998 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-2017-15998 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-15998?
- CVE-2017-15998 affects Nq Contacts Backup & Restore. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2017-15998?
- 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-2017-15998 published?
- CVE-2017-15998 was published on 2017-10-29 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:nq:contacts_backup_\&_restore:1.1:*:*:*:*:android:*:*
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- CVE-2017-15997 — High (CVSS 7.8): In the "NQ Contacts Backup & Restore" application 1.1 for Android, RC4 encryption is used to secure the user password…
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