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CVE-2024-28957

17
FAUCET Score

CVE-2024-28957 describes a predictable identifier generation vulnerability in Cente middleware TCP/IP Network Series, affecting various nxtech Cente_IPv6 and Cente_TCP/IPv4 products. This medium-severity vulnerability (CVSS 5.3) allows a remote, unauthenticated attacker to interfere with communications by predicting packet header IDs, leading to a potential denial of service. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.51CPE matchmatch criteria
cpe:2.3:a:nxtech:cente_ipv6:*:*:*:*:*:*:*:*
<= 2.30CPE matchmatch criteria
cpe:2.3:a:nxtech:cente_ipv6_snmpv2:*:*:*:*:*:*:*:*
<= 2.30CPE matchmatch criteria
cpe:2.3:a:nxtech:cente_ipv6_snmpv3:*:*:*:*:*:*:*:*
<= 1.41CPE matchmatch criteria
cpe:2.3:a:nxtech:cente_tcp\/ipv4:*:*:*:*:*:*:*:*
<= 2.30CPE matchmatch criteria
cpe:2.3:a:nxtech:cente_tcp\/ipv4_snmpv2:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.76%
Probability of exploitation in next 30 days
EPSS Percentile
51.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0076 is in the 32nd percentile among its peer group of 23,705 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

jvn.jp / en/vu/JVNVU94016877
Third Party Advisory
cente.jp / obstacle/4956
Vendor Advisory
cente.jp / obstacle/4963
Vendor Advisory