HIGH
Buffer overflow in x87 before 3.5.5 in ABB Process Communication Unit 400 (PCU400) 4.4 through 4.6 allows remote attackers to execute arbitrary code via a crafted packet using the (1) IEC60870-5-101 or (2) IEC60870-5-104 communication protocol to the X87 web interface
Published Sep 29, 2008
10.0
HIGHCVSS 2.0
EPSS 7.88%
Description
Buffer overflow in x87 before 3.5.5 in ABB Process Communication Unit 400 (PCU400) 4.4 through 4.6 allows remote attackers to execute arbitrary code via a crafted packet using the (1) IEC60870-5-101 or (2) IEC60870-5-104 communication protocol to the X87 web interface.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
7.88% 0.07884
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.07884
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 7.88% (0.07884) | 94.54th | v5 (v2026.06.15) |
| Jun 15, 2026 | 7.82% (0.07820) | 93.89th | v5 (v2026.06.15) |
| May 31, 2026 | 50.00% (0.50000) | 97.87th | v4 (v2025.03.14) |
| Feb 7, 2026 | 53.19% (0.53190) | 97.89th | v4 (v2025.03.14) |
| Jan 6, 2026 | 31.37% (0.31374) | 96.61th | v4 (v2025.03.14) |
| Jun 14, 2025 | 37.60% (0.37604) | 96.99th | v4 (v2025.03.14) |
| May 28, 2025 | 32.83% (0.32833) | 96.64th | v4 (v2025.03.14) |
| Apr 17, 2025 | 29.19% (0.29192) | 96.25th | v4 (v2025.03.14) |
| Mar 30, 2025 | 25.74% (0.25739) | 95.79th | v4 (v2025.03.14) |
| Mar 29, 2025 | 32.67% (0.32668) | 95.10th | v4 (v2025.03.14) |
| Mar 17, 2025 | 25.74% (0.25739) | 95.79th | v4 (v2025.03.14) |
| Dec 12, 2024 | 5.25% (0.05249) | 93.33th | v3 (v2023.03.01) |
| Mar 7, 2023 | 5.25% (0.05249) | 91.80th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.78% (0.07777) | 93.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.78% (0.07777) | 92.60th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.78% (0.07777) | 81.54th | v2 (v2022.01.01) |
Weaknesses (1)
References (6)
- http://secunia.com/advisories/32047 third-party-advisoryx_refsource_SECUNIA
- http://securityreason.com/securityalert/4320 third-party-advisoryx_refsource_SREASON
- http://www.kb.cert.org/vuls/id/343971 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.kb.cert.org/vuls/id/CTAR-7JTNRX x_refsource_CONFIRM
- http://www.securityfocus.com/archive/1/496739/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/31391 vdb-entryx_refsource_BID
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/32047 | third-party-advisoryx_refsource_SECUNIA | |
| http://securityreason.com/securityalert/4320 | third-party-advisoryx_refsource_SREASON | |
| http://www.kb.cert.org/vuls/id/343971 | third-party-advisoryx_refsource_CERT-VNUS Government Resource | |
| http://www.kb.cert.org/vuls/id/CTAR-7JTNRX | x_refsource_CONFIRM | |
| http://www.securityfocus.com/archive/1/496739/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/31391 | vdb-entryx_refsource_BID |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner certcc
Published Sep 29, 2008
Updated Aug 7, 2024
Reserved May 28, 2008
Link CVE-2008-2474
CISA Vulnrichment
Updated n/a