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SapCVE-2023-33987

HistoryJul 11, 2023 - 3:15 a.m.

CVE-2023-33987

2023-07-1103:15:09

CWE-444

sap

web.nvd.nist.gov

cve-2023-33987

sap

web dispatcher

security vulnerability

unauthenticated attack

network vulnerability

CVSS3

9.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

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

AI Score

8.8

Confidence

High

EPSS

0.002

Percentile

54.6%

JSON

An unauthenticated attacker in SAP Web Dispatcher - versions WEBDISP 7.49, WEBDISP 7.53, WEBDISP 7.54, WEBDISP 7.77, WEBDISP 7.81, WEBDISP 7.85, WEBDISP 7.88, WEBDISP 7.89, WEBDISP 7.90, KERNEL 7.49, KERNEL 7.53, KERNEL 7.54 KERNEL 7.77, KERNEL 7.81, KERNEL 7.85, KERNEL 7.88, KERNEL 7.89, KERNEL 7.90, KRNL64NUC 7.49, KRNL64UC 7.49, KRNL64UC 7.53, HDB 2.00, XS_ADVANCED_RUNTIME 1.00, SAP_EXTENDED_APP_SERVICES 1, can submit a malicious crafted request over a network to a front-end server which may, over several attempts, result in a back-end server confusing the boundaries of malicious and legitimate messages. This can result in the back-end server executing a malicious payload which can be used to read or modify information on the server or make it temporarily unavailable.

Affected configurations

Nvd

Node

sapweb_dispatcherMatch7.49

sapweb_dispatcherMatch7.53

sapweb_dispatcherMatch7.54

sapweb_dispatcherMatch7.77

sapweb_dispatcherMatch7.81

sapweb_dispatcherMatch7.85

sapweb_dispatcherMatch7.88

sapweb_dispatcherMatch7.89

sapweb_dispatcherMatch7.90

sapweb_dispatcherMatchhdb_2.00

sapweb_dispatcherMatchkernel_7.49

sapweb_dispatcherMatchkernel_7.53

sapweb_dispatcherMatchkernel_7.54

sapweb_dispatcherMatchkernel_7.77

sapweb_dispatcherMatchkernel_7.81

sapweb_dispatcherMatchkernel_7.85

sapweb_dispatcherMatchkernel_7.88

sapweb_dispatcherMatchkernel_7.89

sapweb_dispatcherMatchkernel_7.90

sapweb_dispatcherMatchkrnl64nuc_7.49

sapweb_dispatcherMatchkrnl64uc_7.49

sapweb_dispatcherMatchkrnl64uc_7.53

sapweb_dispatcherMatchsap_extended_app_services_1

sapweb_dispatcherMatchxs_advanced_runtime_1.00

VendorProductVersionCPE
sapweb_dispatcher7.49cpe:2.3:a:sap:web_dispatcher:7.49:*:*:*:*:*:*:*
sapweb_dispatcher7.53cpe:2.3:a:sap:web_dispatcher:7.53:*:*:*:*:*:*:*
sapweb_dispatcher7.54cpe:2.3:a:sap:web_dispatcher:7.54:*:*:*:*:*:*:*
sapweb_dispatcher7.77cpe:2.3:a:sap:web_dispatcher:7.77:*:*:*:*:*:*:*
sapweb_dispatcher7.81cpe:2.3:a:sap:web_dispatcher:7.81:*:*:*:*:*:*:*
sapweb_dispatcher7.85cpe:2.3:a:sap:web_dispatcher:7.85:*:*:*:*:*:*:*
sapweb_dispatcher7.88cpe:2.3:a:sap:web_dispatcher:7.88:*:*:*:*:*:*:*
sapweb_dispatcher7.89cpe:2.3:a:sap:web_dispatcher:7.89:*:*:*:*:*:*:*
sapweb_dispatcher7.90cpe:2.3:a:sap:web_dispatcher:7.90:*:*:*:*:*:*:*
sapweb_dispatcherhdb_2.00cpe:2.3:a:sap:web_dispatcher:hdb_2.00:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
sap	web_dispatcher	7.49	cpe:2.3:a:sap:web_dispatcher:7.49:::::::*
sap	web_dispatcher	7.53	cpe:2.3:a:sap:web_dispatcher:7.53:::::::*
sap	web_dispatcher	7.54	cpe:2.3:a:sap:web_dispatcher:7.54:::::::*
sap	web_dispatcher	7.77	cpe:2.3:a:sap:web_dispatcher:7.77:::::::*
sap	web_dispatcher	7.81	cpe:2.3:a:sap:web_dispatcher:7.81:::::::*
sap	web_dispatcher	7.85	cpe:2.3:a:sap:web_dispatcher:7.85:::::::*
sap	web_dispatcher	7.88	cpe:2.3:a:sap:web_dispatcher:7.88:::::::*
sap	web_dispatcher	7.89	cpe:2.3:a:sap:web_dispatcher:7.89:::::::*
sap	web_dispatcher	7.90	cpe:2.3:a:sap:web_dispatcher:7.90:::::::*
sap	web_dispatcher	hdb_2.00	cpe:2.3:a:sap:web_dispatcher:hdb_2.00:::::::*

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CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "SAP Web Dispatcher",
    "vendor": "SAP_SE",
    "versions": [
      {
        "status": "affected",
        "version": "WEBDISP 7.49"
      },
      {
        "status": "affected",
        "version": "WEBDISP 7.53"
      },
      {
        "status": "affected",
        "version": "WEBDISP 7.54"
      },
      {
        "status": "affected",
        "version": "WEBDISP 7.77"
      },
      {
        "status": "affected",
        "version": "WEBDISP 7.81"
      },
      {
        "status": "affected",
        "version": "WEBDISP 7.85"
      },
      {
        "status": "affected",
        "version": "WEBDISP 7.88"
      },
      {
        "status": "affected",
        "version": "WEBDISP 7.89"
      },
      {
        "status": "affected",
        "version": "WEBDISP 7.90"
      },
      {
        "status": "affected",
        "version": "KERNEL 7.49"
      },
      {
        "status": "affected",
        "version": "KERNEL 7.53"
      },
      {
        "status": "affected",
        "version": "KERNEL 7.54 KERNEL 7.77"
      },
      {
        "status": "affected",
        "version": "KERNEL 7.81"
      },
      {
        "status": "affected",
        "version": "KERNEL 7.85"
      },
      {
        "status": "affected",
        "version": "KERNEL 7.88"
      },
      {
        "status": "affected",
        "version": "KERNEL 7.89"
      },
      {
        "status": "affected",
        "version": "KERNEL 7.90"
      },
      {
        "status": "affected",
        "version": "KRNL64NUC 7.49"
      },
      {
        "status": "affected",
        "version": "KRNL64UC 7.49"
      },
      {
        "status": "affected",
        "version": "KRNL64UC 7.53"
      },
      {
        "status": "affected",
        "version": "HDB 2.00"
      },
      {
        "status": "affected",
        "version": "XS_ADVANCED_RUNTIME 1.00"
      },
      {
        "status": "affected",
        "version": "SAP_EXTENDED_APP_SERVICES 1"
      }
    ]
  }
]

References

me.sap.com/notes/3233899

www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html

CVSS3

9.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

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

AI Score

8.8

Confidence

High

EPSS

0.002

Percentile

54.6%

JSON

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