Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2022-22207

24
FAUCET Score

CVE-2022-22207 is a Use After Free vulnerability in Juniper Networks Junos OS, specifically affecting the Advanced Forwarding Toolkit (AFT) manager process (aftmand) on MX Series devices. This flaw allows an unauthenticated attacker to trigger a kernel crash and sustained Denial of Service (DoS) by intensively polling Abstracted Fabric (AF) interface statistics. With a CVSS score of 7.5 (High), the vulnerability can be exploited remotely with low attack complexity, leading to a complete loss of availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
20.1CPE matchmatch criteria
cpe:2.3:o:juniper:junos:20.1:r1-s1:*:*:*:*:*:*
20.1CPE matchmatch criteria
cpe:2.3:o:juniper:junos:20.1:r1-s2:*:*:*:*:*:*
20.1CPE matchmatch criteria
cpe:2.3:o:juniper:junos:20.1:r1-s3:*:*:*:*:*:*
20.1CPE matchmatch criteria
cpe:2.3:o:juniper:junos:20.1:r1-s4:*:*:*:*:*:*
20.1CPE matchmatch criteria
cpe:2.3:o:juniper:junos:20.1:r2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.73%
Probability of exploitation in next 30 days
EPSS Percentile
50.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0073 is in the 26th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

junipervendor investigatingvia nvd_reference
View patch

References

kb.juniper.net / JSA69711
Vendor Advisory