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CVE Record

CVE-2023-23853: An unauthenticated attacker in AP NetWeaver Application Server for ABAP and ABAP Platform - versions 700, 7...

An unauthenticated attacker in AP NetWeaver Application Server for ABAP and ABAP Platform - versions 700, 702, 731, 740, 750, 751, 752, 753, 754, 755, 756, 757, 789, 790, can craft a link which when clicked by an unsuspecting user can be used to redirect a user to a malicious site which could read or modify some sensitive information or expose the victim to a phishing attack. Vulnerability has no direct impact on availability.

MediumCVSS 6.1Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2023-23853 is an SAP NetWeaver ABAP open redirect issue. An attacker does not need an SAP account, but must persuade a user to click a crafted link. Successful abuse could send the user to a malicious site, enabling phishing or limited exposure or modification of sensitive information.

Executive priority

Handle as a moderate-priority SAP security maintenance item. It is not described as wormable or availability-impacting, but it can support phishing and limited data impact in trusted business workflows, so remediation should be scheduled and tracked.

Technical view

The issue is CWE-601 in SAP NetWeaver Application Server for ABAP and ABAP Platform versions 700, 702, 731, 740, 750-757, 789, and 790. CVSS 3.1 is 6.1: network-accessible, low complexity, no privileges, user interaction required, changed scope, low confidentiality and integrity impact, no availability impact.

Likely exposure

Exposure is most relevant for organizations running the listed SAP ABAP versions, especially where users access SAP web links through email, portals, or external workflows. Systems not running the affected versions are not indicated as affected in the provided source bundle.

Exploitation context

The source bundle does not show CISA KEV listing or cited evidence of active exploitation. Abuse depends on social engineering: the victim must click a crafted link. The main business risk is phishing using trusted SAP context and limited sensitive information impact.

Researcher notes

Evidence is limited to CVE metadata and SAP references. The public bundle does not include patch mechanics, affected endpoints, proof of concept, or confirmed exploitation. Avoid assuming broader SAP products are affected beyond the listed ABAP platform versions.

Mitigation direction

  • Review SAP Note 3271227 for official remediation guidance.
  • Inventory SAP ABAP systems and identify listed affected versions.
  • Apply SAP-recommended corrections through normal change control.
  • Prioritize externally reachable or high-user-volume SAP entry points.
  • Warn users about unexpected SAP links until remediation is complete.

Validation and detection

  • Confirm deployed SAP ABAP versions against the affected version list.
  • Check whether SAP Note 3271227 guidance has been applied.
  • Review SAP security maintenance records for this CVE.
  • Assess where users receive or follow SAP application links.
  • Monitor for suspicious redirect-related phishing reports.
Prepared
Confidence
high
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-601: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-23853 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.1 (3.1)
Known Exploited
No
Published

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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
6.1CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N2.82.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.1Medium
CVSS 3.1 vector shape for CVE-2023-23853Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
SAPNetWeaver Application Server for ABAP and ABAP Platform700, 702, 731, 740, 750, 751, 752, 753, 754, 755, 756, 757, 789, 790unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-601 · source CWE mapping

URL Redirection to Untrusted Site ('Open Redirect')

URL Redirection to Untrusted Site ('Open Redirect') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.