CVE-2021-20677
Last modified
CVE-2021-20677 is a low-severity vulnerability rated 3.1/10 on the CVSS scale. UNIVERGE Aspire series PBX (UNIVERGE Aspire WX from 1.00 to 3.51, UNIVERGE Aspire UX from 1.00 to 9.70, UNIVERGE SV9100 from 1.00 to 10.70, and SL2100 from 1.00 to 3.00) allows a remote authenticated attacker to cause system down and a denial of service (DoS) condition by sending a specially crafted command.. EPSS estimates a 0.92% chance of exploitation in the next 30 days.
Description
UNIVERGE Aspire series PBX (UNIVERGE Aspire WX from 1.00 to 3.51, UNIVERGE Aspire UX from 1.00 to 9.70, UNIVERGE SV9100 from 1.00 to 10.70, and SL2100 from 1.00 to 3.00) allows a remote authenticated attacker to cause system down and a denial of service (DoS) condition by sending a specially crafted command.
Metrics
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Necplatforms | Univerge Aspire Wx Firmware | >= 1.00, <= 3.51 |
| Necplatforms | Univerge Aspire Ux Firmware | >= 1.00, <= 9.70 |
| Necplatforms | Univerge Sv9100 Firmware | >= 1.00, <= 10.70 |
| Necplatforms | Sl2100 Firmware | >= 1.00, <= 3.00 |
References
- https://jvn.jp/en/jp/JVN12737530/index.htmlThird Party Advisory
- https://www.necplatforms.co.jp/en/press/security_adv.htmlVendor Advisory
- https://jvn.jp/en/jp/JVN12737530/index.htmlThird Party Advisory
- https://www.necplatforms.co.jp/en/press/security_adv.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-20677?
How severe is CVE-2021-20677?
How do I fix CVE-2021-20677?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-20671Invalid file validation on the upload feature in GROWI versi…7.2
- CVE-2021-20672Reflected cross-site scripting vulnerability due to insuffic…6.1
- CVE-2021-20673Stored cross-site scripting vulnerability in Admin Page of G…4.8
- CVE-2021-20674Untrusted search path vulnerability in Installer of MagicCon…7.8
- CVE-2021-20675M-System DL8 series (type A (DL8-A) versions prior to Ver3.0…6.5
- CVE-2021-20676M-System DL8 series (type A (DL8-A) versions prior to Ver3.0…4.3
- CVE-2021-20678SQL injection vulnerability in the Paid Memberships Pro vers…8.8
- CVE-2021-20679Fuji Xerox multifunction devices and printers (DocuCentre-VI…7.5
- CVE-2021-2068Vulnerability in the Oracle Outside In Technology product of…8.6
- CVE-2021-20680Cross-site scripting vulnerability in NEC Aterm devices (Ate…6.1
- CVE-2021-20681Improper neutralization of JavaScript input in the page edit…5.4
- CVE-2021-20682baserCMS versions prior to 4.4.5 allows a remote attacker wi…7.2
Are you affected by CVE-2021-20677?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST